OT-2026-000003397
Publication integrity record
Collapsible light-weight framework for exhibition use
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000003397) never changes.
Identity and time
| Publication number | OT-2026-000003397 · never reused |
|---|---|
| Internal UUID | 01a0a6bb-6b25-760f-a6c8-62a748143b39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:21:35.653882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003397 |
| Status | PUBLIC |
Content hashes
| Canonical text | c02f3165132ff2dfb02e9c57b02c3ef66cbb9ad6b1e87067d139311a0e621b3b |
|---|---|
| Markdown | f2eeed2ca93c0e129a59ee243e73e24e646c2e023aed537465fd7ece034062f9 |
| Publication page | afd9864207ffc1679b2561c77fdeb65545e3c3629528aceb63f6850e06a1fe30 |
| Manifest | 492e21042dd0e187e51295b2e459a56c2e5adf1b52951687a6d94aa2fba33eda |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | LhhEuPRincSXYaDsK0Ri/UA8KsXhPxWR61kb7KW1Adhkk+236LjXMwsJGANIbfpi/MGVK6+k4WjgMFK2tm/4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-10-28T04:41:08.452304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397observed afd9864207ffc1679b2561c77fdeb655...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:41:08.366210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397/manifest.jsonobserved 492e21042dd0e187e51295b2e459a56c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:08.292551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397/publication.mdobserved f2eeed2ca93c0e129a59ee243e73e24e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:08.176312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397/publication.txtobserved c02f3165132ff2dfb02e9c57b02c3ef6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:10.195511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397observed afd9864207ffc1679b2561c77fdeb655...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:10.164734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397/manifest.jsonobserved 492e21042dd0e187e51295b2e459a56c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:10.150058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003397/publication.txtobserved c02f3165132ff2dfb02e9c57b02c3ef6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|