OT-2026-000081029
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained 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-2026-000081029) never changes.
Identity and time
| Publication number | OT-2026-000081029 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7803-bb61-45df31c8bafa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081029 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31c3452f2c7a2d9a014e76c9ef1151bc5761910f68e0a4b943cebe14d27ac8e |
|---|---|
| Markdown | 600a997320d4ddd8f1f7cfce50bb54c164aacb3f2eeff3ab0f0f8244fcdab802 |
| Publication page | 86f9b961e9116e770cb41a2193f189bc63551b9b81167c6819c9e6a41b8356b2 |
| Manifest | 984edd7b9ea9693780abae5c2154473d3b88879c6c0d634aeb376ff094f7e145 |
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 | AD7huVXYt0hqCr4+JAOSKRh7kIyISgP0OAdQpdqnFFMw6cWm74nf4KDAFEK2DBMLZQtXBMpLw/DcNVwlKtMhDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:19.142390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081029observed 86f9b961e9116e770cb41a2193f189bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.125212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081029/manifest.jsonobserved 984edd7b9ea9693780abae5c2154473d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.108087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081029/publication.mdobserved 600a997320d4ddd8f1f7cfce50bb54c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.090109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081029/publication.txtobserved f31c3452f2c7a2d9a014e76c9ef1151b...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. |
|---|