Paper Citation Record · LEDGER

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation

As of 8 August 2026, this Paper Citation Record lists 15 of 15 outbound references and 0 inbound Pith citation observations for arXiv:2505.22031.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2505.22031 v1

Coverage vector

measured 15 of 15 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T13:20:19.084209Z

measured 15 of 15 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

15 of 15 outbound references displayed

verified exact5
verified fuzzy0
unresolved7
parse uncertain0
malformed identifier3
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 1189546b-2f80-401c-904b-ea548e0f95aa · outbound

This paper cites gamification.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation gamification

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-07T13:20:17.216315Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 233f367c-44c8-4c3c-aff6-5ba2ebb488d7 · outbound

This paper cites Martínez-Herráiz.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Martínez-Herráiz

Reference 2

Resolution: verified exact; doi, observed 2026-08-07T13:20:20.420061Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation b7309f78-2a1b-4ad2-8c0c-2c1e752e70ca · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-07T13:20:17.429621Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9244d288-a448-4f20-9aa1-6ae58210c576 · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-07T13:20:17.475177Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f42a6035-2e84-4ad0-9877-dd2f842dfc57 · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 5

Resolution: verified exact; doi, observed 2026-08-07T13:20:20.171383Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 0af628c8-1397-465c-840f-504b10e14edb · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-07T13:20:21.651860Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 67df1a12-a73c-4ae9-8464-7faab0d2fb98 · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 7

Resolution: verified exact; doi, observed 2026-08-07T13:20:19.936255Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 3e9dc6c9-a4c9-4bad-8165-9a5511d9447a · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 8

Resolution: verified exact; doi, observed 2026-08-07T13:20:19.652822Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 202e0103-4a63-4c84-85e5-f20a529e4c32 · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 9

Resolution: verified exact; doi, observed 2026-08-07T13:20:19.371244Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 71ef42aa-a499-43ab-af82-1c7e4ce3ccd3 · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-07T13:20:18.173518Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 36d08a3a-c30d-4c03-ab0b-062a233cca1c · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 11

Resolution: malformed identifier; raw_fallback, observed 2026-08-07T13:20:21.424964Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 048450fd-224a-418f-9a60-e93fa024eb3f · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 12

Resolution: malformed identifier; no resolver link, observed 2026-08-07T13:20:18.518205Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5f888a04-93ec-4f3d-884a-92f5bd07feaf · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 13

Resolution: unresolved; raw_fallback, observed 2026-08-07T13:20:21.181607Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 36707a13-3be9-494a-b782-5aedb391fefc · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 14

Resolution: malformed identifier; no resolver link, observed 2026-08-07T13:20:18.864202Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 228c2db5-46f6-4209-a2a7-6b088f0a1dad · outbound

This paper cites an unresolved cited work.

Guess the Age of Photos: An Interactive Web Platform for Historical Image Age Estimation Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-07T13:20:20.896642Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Pith citing papers

No inbound Pith citation observations are available.