OT-2026-000011307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000011307) never changes.
Identity and time
| Publication number | OT-2026-000011307 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7eee-b9be-d5f06e09ed37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36ab51abef5f96d8b6081046d9b619f9407c7726e69e59ad66e8fa87c7e599ed |
|---|---|
| Markdown | 0a3c4da8867cd42c7c7e1b0617da04fdb013b188f257f0b1d3939510250c93fd |
| Publication page | 89ecaf3453125a0cfeacbfc519bab6a32df22acc701dd6194f5c380b0d0ddeff |
| Manifest | 956be0850348033914e8a8126b3ed709a311cc09245789959f1777b9b1fc6b4c |
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 | jWMw88QiyXkFX1F75+aZ9ZiIEZXF9NmmC4Wk3k9PNYCzXYCqPJmWFPR0NBeoHj0za356u/ITvNyKDyVRmwMeAQ== |
| 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
| 2026-09-17T12:14:17.188911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011307observed 89ecaf3453125a0cfeacbfc519bab6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:17.170141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011307/manifest.jsonobserved 956be0850348033914e8a8126b3ed709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:17.152015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011307/publication.mdobserved 0a3c4da8867cd42c7c7e1b0617da04fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:17.131993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011307/publication.txtobserved 36ab51abef5f96d8b6081046d9b619f9...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. |
|---|