OT-2026-000003461
Publication integrity record
Level/plumb indicator with tilt compensation
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-2026-000003461) never changes.
Identity and time
| Publication number | OT-2026-000003461 · never reused |
|---|---|
| Internal UUID | 01a0a6c3-c69b-7134-988c-2196d129c987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:30:43.355754Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02c9d595f29faf69bb0da7e2b4d72da7327fecf93c3ef9ca00a8eed8db8b92a2 |
|---|---|
| Markdown | afde5aa881d4405c103877ae461bb2007f27bd4e653f1638beac4d37da05320b |
| Publication page | 0f4b93a2b54fc5c12b1352c4de1c6233396a75369d09df4343a9060466110975 |
| Manifest | e40cf85cc8c21e259e28209ddab00dea8a5693982df4e6b9536ef4f4d95925bc |
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 | FTvxxJdRSZu2OJZ21yuRRulhwoa4gYz9CClVYVY82FtqOcsqVqs+xilS8LJubf47ToGIoTeRgrQv9TjKzf8WBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:36:25Z batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof root 40fdb380c9f41bd58bb35c455dde2c7d... |
|---|
Independent retrieval
| 2026-09-17T04:23:22.363761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461observed 0f4b93a2b54fc5c12b1352c4de1c6233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:22.348335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461/manifest.jsonobserved e40cf85cc8c21e259e28209ddab00dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:22.288933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461/publication.mdobserved afde5aa881d4405c103877ae461bb200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:22.251903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461/publication.txtobserved 02c9d595f29faf69bb0da7e2b4d72da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:50.770338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461observed 0f4b93a2b54fc5c12b1352c4de1c6233...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:50.588579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461/manifest.jsonobserved e40cf85cc8c21e259e28209ddab00dea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:50.307008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461/publication.mdobserved afde5aa881d4405c103877ae461bb200...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:49.924728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003461/publication.txtobserved 02c9d595f29faf69bb0da7e2b4d72da7...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 |
|---|