OT-2026-000031273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031273) never changes.
Identity and time
| Publication number | OT-2026-000031273 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-792c-800b-804f65a5b772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d6928facdddaff2deb48696f5d9c9f14206e72c2b8d0f03af7deaea22d3d9a |
|---|---|
| Markdown | e01ac563bf05d824d0c825d33e799694333b850ef70314f21d90b13f7e0ef041 |
| Publication page | 21096cb09a0c2758d7517e039a61c841179a52db6eee5a5977ff8994b3e71b79 |
| Manifest | ca0d9b54a62d1b39624af75e952120df4ac7574a2f356a35b20f397fee711037 |
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 | w8Q6Bn+MnanKSTMFWWs94gjL2xytqC/YxNWCqopWGDBKHznS/sDBlhNNOwVS4OXdMUFwJtr9bLWSrv3i3dyRBA== |
| 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
| 2026-09-17T11:35:51.227723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031273observed 21096cb09a0c2758d7517e039a61c841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:51.210870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031273/manifest.jsonobserved ca0d9b54a62d1b39624af75e952120df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.190299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031273/publication.mdobserved e01ac563bf05d824d0c825d33e799694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.172189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031273/publication.txtobserved 63d6928facdddaff2deb48696f5d9c9f...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
| Custody package | Pending Custody packages are produced weekly. |
|---|