OT-2026-000012511
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000012511) never changes.
Identity and time
| Publication number | OT-2026-000012511 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7d6a-a6a7-5396d7fa4a05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815d84b3d4d3ffd527de62bad2ad73b5d2b852d4e6bbf0adf2f49552930c0b83 |
|---|---|
| Markdown | d18c1b3f9dcd0df1b9ec1ad1a206610da7cc45bdcd207a6f2f5baeb5feb5e8eb |
| Publication page | 22f1914f099c5820e665006f2dfa3dd949cbaeb6b5d475b466cfca7bfe40fbe1 |
| Manifest | 438de45e5feb3748991a7322e4e66a4c5f153cc24ace28ceebb43f2b0795cd04 |
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 | rROmiR0zRDsXsC5Ac2RCm8HkTrc4mG08IFGnOTAXYBXUEQNomuxn/OiD5v67Tk/B7PnQwmRY9nqnPtZUyWuwAw== |
| 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
| 2026-09-17T12:12:01.984279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012511observed 22f1914f099c5820e665006f2dfa3dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.967132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012511/manifest.jsonobserved 438de45e5feb3748991a7322e4e66a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.948248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012511/publication.mdobserved d18c1b3f9dcd0df1b9ec1ad1a206610d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.926622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012511/publication.txtobserved 815d84b3d4d3ffd527de62bad2ad73b5...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. |
|---|