Digital research infrastructure for archaeology, ancient history & historical evidence

From evidence
to historical knowledge.

An open ecosystem of tools for documenting, structuring, analysing, relating and evaluating archaeological, textual, material, spatial and chronological evidence.

The Digital Laboratory explores how digital methods and artificial intelligence can help transform fragmentary, heterogeneous historical evidence into knowledge that remains traceable, contestable and reusable. Provenance, uncertainty and scholarly judgement remain part of the research process.

RESEARCH SEQUENCEOPEN FRAMEWORK
01Evidence
↓
02Observation
↓
03Interpretation
↓
04Validation
↓
05Historical claim
PROVENANCEUNCERTAINTYHUMAN REVIEW

01 / The research problem

Historical evidence is diverse.
Its status should stay visible.

Historical research works with incomplete evidence: archaeological contexts, objects, inscriptions, papyri, manuscripts, buildings, images, chronologies, spatial relationships and earlier interpretations.

Digital systems can blur the differences between what was observed, what was computed and what was inferred. This Laboratory studies how to keep those distinctions inspectable and connect each historical interpretation to the evidence and reasoning behind it.

ArchaeologicalTextualMaterialSpatialChronologicalEnvironmentalVisualBibliographical

02 / From evidence to historical knowledge

A chain of reasoning,
not a leap to certainty.

A source is not automatically an observation. An observation is not automatically an interpretation. A hypothesis does not become a historical claim without review.

SOURCE / EVIDENCE

An object, papyrus, inscription, archaeological unit, photograph, building, text or map that can be identified as an evidential origin.

ProvenanceUncertaintyAuthorshipVersioningHuman validationReproducibilityInteroperability

03 / Evidence architecture

Many sources.
Accountable relations.

Different evidence types can inform a proposition while retaining their distinct origins and epistemic status.

Read the methodology

Conceptual demonstration · Experimental framework

OPENPAST
Evidence Graph.

This schematic demonstrates how a claim might connect documentary evidence, a person, an office, a place and a date. It is not a live database and does not assert a historical identification.

04 / Research tools & infrastructure

Specialised components
of an integrated workflow.

The applications contribute to distinct research stages. A conceptual relationship between tools does not imply automatic data exchange.

Loading research tools…

25 distinct catalogue tools are listed from the current public page. Tool descriptions and statuses reflect published information; details that could not be confirmed are omitted.

Evidence-specific method notes

Transformations must
remain visible.

These methodological principles clarify how particular evidence types move through analysis. They describe research practice, not a claim that each step is implemented in every tool.

IMAGE EVIDENCE · ARCHAEO LUMEN

Original and processed images

Processed archaeological images must remain conceptually distinguishable from the primary visual record. The methodological objective is to preserve the relationship between original image, analytical transformation, parameters and resulting observation whenever technically possible.

ORIGINAL IMAGE → TRANSFORMATION → PARAMETERS → RESULTING IMAGE → OBSERVATION
TEXTUAL EVIDENCE · EPIGRAPHY

Reading as a scholarly proposal

Image, transcription, reading, expansion or restoration, interpretation and translation are separate operations. Automated or AI-assisted readings are propositions, and human scholarly validation remains necessary.

IMAGE → TRANSCRIPTION → READING → EXPANSION / RESTORATION → INTERPRETATION → TRANSLATION → VALIDATION
TEMPORAL EVIDENCE · CHRONOLOGY

Dates retain their derivation

A chronological equivalence is an argued transformation, not a context-free value. Preserve the source of calculation, conversion rule, date range and uncertainty where available.

DATE EXPRESSION → SYSTEM → RULE → DATE / RANGE → UNCERTAINTY → CALCULATION SOURCE
PEOPLE & NETWORKS · PROSOPOGRAPHY

Identity is a proposition

Name similarity alone does not establish that two attestations refer to the same person. An identity proposal should be assessed with its confidence, justification, evidence and validation status. This is a methodological principle, not a claim of a particular implemented ontology.

IDENTITY PROPOSITION → CONFIDENCE → JUSTIFICATION → EVIDENCE → VALIDATION STATUS

05 / Research laboratories

Methods tested in
historical contexts.

Oxyrhynchus and Heracleopolis Magna offer complementary contexts for examining methods across textual, archaeological and material evidence.

TEST ENVIRONMENT A

Oxyrhynchus

Documentary density brings papyrological, epigraphic, archaeological, architectural and material evidence into close relation, across Roman and Late Antique urban histories.

PapyrologyUrban historyArchaeology
TEST ENVIRONMENT B

Heracleopolis Magna

A different archaeological and urban sequence offers a complementary setting for examining how methods respond to other relationships between textual and material evidence.

Archaeological sequenceMaterial evidenceTransferability
TRANSFERABLE METHODOLOGYMethods for fragmentary evidence should be tested beyond one city or corpus.→ Other historical contexts

The objective is to develop transferable methods for integrating heterogeneous historical evidence, not digital systems limited to two cities.

06 / Scholarly responsibility

AI may assist research.
It does not settle interpretation.

AI-generated readings, classifications, translations, reconstructions and interpretations are research propositions, not definitive historical evidence.

01

Traceable

The source and process behind a proposal should be identifiable whenever technically possible.

02

Editable

Research proposals must remain open to correction and scholarly revision.

03

Uncertainty-aware

Alternative readings, ranges and unresolved questions should remain expressible.

04

Human validated

Scholarly interpretation and final academic responsibility belong to researchers.

07 / Research conditions

Keep the reasoning
available for inspection.

Historical claims gain context when their sources, transformations and limits can be examined.

↳

Provenance

Every observation, transformation and interpretation should remain connected, where possible, to its source, author and analytical history.

SOURCE → WHO → WHEN → HOW → VERSION → RESULT
≈

Uncertainty

Alternative readings, dates, identifications and interpretations may coexist until further evidence enables evaluation.

PossibleProbableContestedUnknown
⟳

Reproducibility

Where technically possible, preserve inputs, transformations, parameters, versions and outputs so workflows can be inspected and repeated.

INPUT → PROCESS → PARAMETERS → VERSION → OUTPUT
⇄

Interoperability roadmap

Progressive integration of relevant standards is under evaluation; compatibility is not claimed unless a tool documents it.

TEI · EpiDoc · CIDOC CRM · W3C PROV · FAIR · IIIF · GeoJSON · Dublin Core

08 / Research outputs

Software, data
and scholarly work.

Publication and citation records will be added when verifiable information is available. No DOI or publication is inferred here.

01

Software

Research applications, with versions and preferred citations added when documented.

02

Datasets

Benchmark datasets are planned research infrastructure and are not presented as available resources.

PLANNED
03

Publications

A space for research using the Digital Laboratory. No publication records are listed until verified.

RECORDS TO BE ADDED
04

Methodological outputs

Documentation of workflows, evidence models and methodological change as they develop.

09 / Research software lifecycle

Infrastructure evolves
through tested stages.

Tools move through experimental, prototype, beta and stable stages. Methodological change should be documented to support reproducibility and citation.

AVAILABLECurrent tools
→
IN DEVELOPMENTDocumentation & standardisation
→
PROTOTYPE · v0.1OPENPAST Evidence Graph · local research prototype
→
PLANNEDCross-tool interoperability · benchmarking · transferability
OP

A related research agenda

OPENPAST Research Framework

The Digital Laboratory provides an experimental and methodological environment for questions explored within the OPENPAST research agenda. The framework is under development. Explore the functional v0.1 prototype →

Open science

Make research easier
to find and reuse.

Apply FAIR principles progressively to software, workflows, metadata, documentation and research outputs where feasible.

FFindableDiscoverable records

AAccessibleAccess within rights and licences

IInteroperableStructured exchange where appropriate

RReusableAttribution and documentation

Credits & licences

Licensing must be determined separately for author-developed software, datasets, original images, third-party images and texts, external data, software libraries and APIs. No single licence is asserted for all Laboratory content. When third-party media are added, their source, institution, creator, licence and original URL should accompany the item.

Software citation details, DOI, repository, release and licence are shown only when verifiable. Unassigned citation metadata is not fabricated.

Open access depends on applicable licences and third-party rights. Primary records and source images remain subject to their own access conditions.