OT-2026-000029399
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029399) never changes.
Identity and time
| Publication number | OT-2026-000029399 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7047-a6c4-58987519a65d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 383f4023d163f50d3d8304c68cf6fe64f7fac86934257b31920828372aebd01f |
|---|---|
| Markdown | e5c51f4901123d1bf7d055366cb5d0c5506ac5d6e19fe14b95d96c4bf645f3c2 |
| Publication page | 19b3999781cc44f38ae0f69d732a35bdde4ba767652ea271b580936b519a857e |
| Manifest | 69a213069dda93fa0ac25caf30861cc301bad111a3504eef80f99baa08ccf55c |
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 | feGaSnqj9cBERPu7v95EyQFcM2AdNFC+aKHBYwujGhDqLqFx0Ebaaqkud3Z1361iHlt83TCV4pmaScBQ8qa7Ag== |
| 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
| 2026-09-17T11:38:58.313988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029399observed 19b3999781cc44f38ae0f69d732a35bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:58.294666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029399/manifest.jsonobserved 69a213069dda93fa0ac25caf30861cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.276298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029399/publication.mdobserved e5c51f4901123d1bf7d055366cb5d0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.258121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029399/publication.txtobserved 383f4023d163f50d3d8304c68cf6fe64...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. |
|---|