OT-2026-000002297
Publication integrity record
Crane system
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-2026-000002297) never changes.
Identity and time
| Publication number | OT-2026-000002297 · never reused |
|---|---|
| Internal UUID | 01a0a67b-c519-7045-8d03-d27910da5534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:04.378169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002297 |
| Status | PUBLIC |
Content hashes
| Canonical text | e528af491d9bec2a56ea208058370904fcb840ccac6d003d2203c195f4f6ff0b |
|---|---|
| Markdown | ed68d474f17adeed01cbd492cb0de70670e59082c896811b1b8512a85e750631 |
| Publication page | a4ff3f7e871e8dd037d81add43e73d6300463712f399558a456d97fe1063a836 |
| Manifest | 4f6edb1bb8be57ce66172fc19821a2353df50156e979a448536548e380e89efa |
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 | gs2wU4qvShTHAYhok9vvvSdP9RYd2JmHYOXsLOXjZRjsxviTYWjq0aYvbyU8eSd+iyqymrrEekTOmIhEtH7bAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-11T08:41:49.267003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297observed a4ff3f7e871e8dd037d81add43e73d63...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T08:41:49.182861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297/manifest.jsonobserved 4f6edb1bb8be57ce66172fc19821a235...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:49.052068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297/publication.mdobserved ed68d474f17adeed01cbd492cb0de706...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:48.903211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297/publication.txtobserved e528af491d9bec2a56ea208058370904...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:35.202388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297observed a4ff3f7e871e8dd037d81add43e73d63...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:35.108684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297/manifest.jsonobserved 4f6edb1bb8be57ce66172fc19821a235...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:35.028066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297/publication.mdobserved ed68d474f17adeed01cbd492cb0de706...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:34.827595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002297/publication.txtobserved e528af491d9bec2a56ea208058370904...fetched by grabo-systems from 34.44.131.203, 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 |
|---|