OT-2026-000000273
Publication integrity record
Sheet transport device that transports sheet to reading position
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-2026-000000273) never changes.
Identity and time
| Publication number | OT-2026-000000273 · never reused |
|---|---|
| Internal UUID | 01a0a673-2d94-754f-8a5d-80fa3da7ffc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:41.301216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07f631da6d83040ba3abf48c1120ecf6f7ca5fd35705f8e5124b58b8b0848ee1 |
|---|---|
| Markdown | 9e5a61287646807b1a265886c0c99067fe2c88a0a08d4979cb708bf52c093e83 |
| Publication page | e33a73ab8664ed6825fe843e78bce6ef3c71828ab50e6865cbfc7b9a911df589 |
| Manifest | be5f8c28233f097f41e41bcd6375854fc1b7f7ac76193e6f1220b8a0ed1e42d1 |
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 | L+zTSankYxWoKE8X6S/kHaLfGiNPfu9q4t2g/biqz2Y8kLt/Z2z/qwHoEU9kaiIeje9q6yePYaPYFXF1bn2JAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-19T12:41:39.126277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273observed e33a73ab8664ed6825fe843e78bce6ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-19T12:41:38.973563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273/manifest.jsonobserved be5f8c28233f097f41e41bcd6375854f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:38.850761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273/publication.mdobserved 9e5a61287646807b1a265886c0c99067...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:38.469399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273/publication.txtobserved 07f631da6d83040ba3abf48c1120ecf6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:29.331768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273observed e33a73ab8664ed6825fe843e78bce6ef...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:29.303128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273/manifest.jsonobserved be5f8c28233f097f41e41bcd6375854f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:29.288486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000273/publication.txtobserved 07f631da6d83040ba3abf48c1120ecf6...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 |
|---|