OT-2026-000000227
Publication integrity record
Robot system and robot
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-2026-000000227) never changes.
Identity and time
| Publication number | OT-2026-000000227 · never reused |
|---|---|
| Internal UUID | 01a0a673-20d8-73a0-bb81-05bdd758f695 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:38.040758Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000227 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab7108c66dca15043c6d3cc3330f5dea0945c72581991f668b0299157aed3076 |
|---|---|
| Markdown | 43c0770f086f59391622abe3d37fb3bc0d989b01de9e4c421e8b375bf5c640c7 |
| Publication page | fca4181ff8409b8a2cdbf675158b50761e6de8d859e5d116589a65f1e1f04f67 |
| Manifest | 9eec4b66dd6beeb94602e14acbdd91422abf6b392057ec1793c141a4577dbea6 |
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 | K4PMofS2PX+x8Z7XJ4scqcMTpnQTnzefmBvrsYqSq72Kd1T8Q/pvYfhfw8SgTmVh1vXYGpTpO0JdNPOOIdG0AQ== |
| 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
| 2026-10-30T08:41:20.740514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227observed fca4181ff8409b8a2cdbf675158b5076...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T08:41:20.692970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227/manifest.jsonobserved 9eec4b66dd6beeb94602e14acbdd9142...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:20.623858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227/publication.mdobserved 43c0770f086f59391622abe3d37fb3bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:20.466988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227/publication.txtobserved ab7108c66dca15043c6d3cc3330f5dea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:34.552424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227observed fca4181ff8409b8a2cdbf675158b5076...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:34.524214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227/manifest.jsonobserved 9eec4b66dd6beeb94602e14acbdd9142...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:34.513274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000227/publication.txtobserved ab7108c66dca15043c6d3cc3330f5dea...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 |
|---|