OT-2026-000001436
Publication integrity record
Robotic inspection system with non-planar optical element
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-2026-000001436) never changes.
Identity and time
| Publication number | OT-2026-000001436 · never reused |
|---|---|
| Internal UUID | 01a0a676-0e1b-7d81-9132-6d85df06385b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:49.851719Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001436 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe110c87f6858e7268df8229b6c0578eeb7346fdef5feea507aedac4fe692704 |
|---|---|
| Markdown | 26e702e11f4403b0adecddac45d8cf4818e35505cfa38dca16fead38ce3421a2 |
| Publication page | 917131fe77c9fcd5e5543a079a78cdd842ba3ffae60912cf711aa748e210d7c8 |
| Manifest | 2b414fcdb1cbb07b4e9ae964b288093c1f0b46a821ea85c4e86234a89d67ae66 |
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 | rpfw9EcfyXbyN4ddHkJ7dgF2MnTn3qw6UlC/Oeg7aVL2kSf8HZiL+tmdu6oGEk3jaaHoJnxn1kz3O0RI67DHBA== |
| 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
| 2026-10-10T20:41:33.893275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436observed 917131fe77c9fcd5e5543a079a78cdd8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T20:41:33.812907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436/manifest.jsonobserved 2b414fcdb1cbb07b4e9ae964b288093c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:33.733946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436/publication.mdobserved 26e702e11f4403b0adecddac45d8cf48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:33.631901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436/publication.txtobserved fe110c87f6858e7268df8229b6c0578e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:35.927428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436observed 917131fe77c9fcd5e5543a079a78cdd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:35.912338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436/manifest.jsonobserved 2b414fcdb1cbb07b4e9ae964b288093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:35.895413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436/publication.mdobserved 26e702e11f4403b0adecddac45d8cf48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:35.727901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001436/publication.txtobserved fe110c87f6858e7268df8229b6c0578e...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|