OT-2026-000023997
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000023997) never changes.
Identity and time
| Publication number | OT-2026-000023997 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7a51-8a79-32ec1659385f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40e425b54567a441250d7275ede4074d95ef7d7099137de0afe0d9fec0618ca4 |
|---|---|
| Markdown | 44cc267a5ca4ccd6eb179bd8babbd7898db7c2b7facfa1a49cba6849de8ce884 |
| Publication page | abc1e6c6ef49e044246cc50b910df4e079436e8d9de83b6cb083ad606f1825f3 |
| Manifest | e9e8b1b66dfc285228b5c31edada3c71dff85041fd2bacc6e9f69770566a54ee |
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 | FshPOBsKF0/gH4stuA50LN0HEgmiL7HIIyKl6zfSJppmBkwgX5LGcatyLeMLOEHqnxltevw8xXOyIulvDeuJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-03T20:41:42.404591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997observed abc1e6c6ef49e044246cc50b910df4e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T20:41:42.327452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997/manifest.jsonobserved e9e8b1b66dfc285228b5c31edada3c71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:42.237400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997/publication.mdobserved 44cc267a5ca4ccd6eb179bd8babbd789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:42.168874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997/publication.txtobserved 40e425b54567a441250d7275ede4074d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:04.680865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997observed abc1e6c6ef49e044246cc50b910df4e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:04.629357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997/manifest.jsonobserved e9e8b1b66dfc285228b5c31edada3c71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:04.555108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997/publication.mdobserved 44cc267a5ca4ccd6eb179bd8babbd789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:04.499855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023997/publication.txtobserved 40e425b54567a441250d7275ede4074d...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 |
|---|