OT-2026-000037767
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037767) never changes.
Identity and time
| Publication number | OT-2026-000037767 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7054-991b-6cd2ad7208ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037767 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc20537b69b1cf17b0aad77b57b8aff1214c67841482bd059fd6c695f8262937 |
|---|---|
| Markdown | 95c3d8137f911d5ff2c7112316de91c1ed676664ab23246023efd24a96b78def |
| Publication page | 595874728d9b670e80bf6d313af62fa8c9f5ce66445cfeb704775eb97910d42b |
| Manifest | c356fc1468e0430a92a17c86786f1133534033d4efbfc4995da66a24a1efbac2 |
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 | x8ghWLvPhBDP8ejkKJgTSJhAjBBZzVkFL5QtDeeiZCBVG5PK1uY/rpba+liKIW0gseyZJIg34gb19be+O5LYBA== |
| 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
| 2026-10-29T04:23:30.879612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767observed 595874728d9b670e80bf6d313af62fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:30.845361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767/manifest.jsonobserved c356fc1468e0430a92a17c86786f1133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:30.829604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767/publication.mdobserved 95c3d8137f911d5ff2c7112316de91c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:30.787861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767/publication.txtobserved fc20537b69b1cf17b0aad77b57b8aff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:42:17.862473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767observed 595874728d9b670e80bf6d313af62fa8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:42:17.761654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767/manifest.jsonobserved c356fc1468e0430a92a17c86786f1133...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:42:17.659836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767/publication.mdobserved 95c3d8137f911d5ff2c7112316de91c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:42:17.518782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037767/publication.txtobserved fc20537b69b1cf17b0aad77b57b8aff1...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 |
|---|