OT-2026-000002635
Publication integrity record
Controlling a robot to remedy a problem
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-2026-000002635) never changes.
Identity and time
| Publication number | OT-2026-000002635 · never reused |
|---|---|
| Internal UUID | 01a0a67d-d990-75ee-9c1e-9ff4dc5f00d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:20.689018Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002635 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6faa4e93210f5efdffc27984af3d663b1aac8b108f0f30b32cf8e83e23aef78 |
|---|---|
| Markdown | 4f46466e5c8ed7e0f45e333a5c009b1eabd13dcbefd99eed2ded17d397f80d42 |
| Publication page | 314d65d2b4a5edd0741e0647aad456097f70854706ecb9fb3fca7c8465a52d38 |
| Manifest | 9514c9b2d8371d352ff50330b0cb4d070557e8af2ecaec52f3466f0eefdfc279 |
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 | 4mTFzxqVnd+cDw2zDIR/gR5SMQTqCNGi0E8YSNwVPOFu/ORkxPulDQalrQeypU1LNjOtGVEed3+aAuDYQeM/CQ== |
| 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
| 2026-09-16T20:42:27.475015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635observed 314d65d2b4a5edd0741e0647aad45609...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:27.222927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635/manifest.jsonobserved 9514c9b2d8371d352ff50330b0cb4d07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:26.954991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635/publication.mdobserved 4f46466e5c8ed7e0f45e333a5c009b1e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:26.683300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635/publication.txtobserved c6faa4e93210f5efdffc27984af3d663...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:41.474802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635observed 314d65d2b4a5edd0741e0647aad45609...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:41.334332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635/manifest.jsonobserved 9514c9b2d8371d352ff50330b0cb4d07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:41.212916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635/publication.mdobserved 4f46466e5c8ed7e0f45e333a5c009b1e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:41.034252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002635/publication.txtobserved c6faa4e93210f5efdffc27984af3d663...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 |
|---|