OT-2026-000041671
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold 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-2026-000041671) never changes.
Identity and time
| Publication number | OT-2026-000041671 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7703-9822-6f0073797a11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a42024081454cf1b330febc3b03b347febd6793cd8166a56fa86c25be982b12 |
|---|---|
| Markdown | 73780ad6f834df360813fc4f2c2f82c31a717cbb6865ff16e75c2851dc30029f |
| Publication page | d6fdbd59c552d38b9941d5640de1a93c4bbc931600e9903d3eacae6bda8b25b0 |
| Manifest | 60404809cb672fbff8b4a9f7eca6081c765fcb63e4adcdcb1187d18753a48c60 |
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 | gRqn1tkRkDWIopORgfmyNPW7Y/y/oQr9SlyT2bwy+Y3gbQE6BUAjHJQahXJ89o7/uLO5/siAicf5KfIPAZgCBg== |
| 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
| 2026-09-17T11:16:28.619000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041671observed d6fdbd59c552d38b9941d5640de1a93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:28.602485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041671/manifest.jsonobserved 60404809cb672fbff8b4a9f7eca6081c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.584356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041671/publication.mdobserved 73780ad6f834df360813fc4f2c2f82c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.567240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041671/publication.txtobserved 7a42024081454cf1b330febc3b03b347...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. |
|---|