OT-2026-000034751
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line 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-2026-000034751) never changes.
Identity and time
| Publication number | OT-2026-000034751 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7b9d-9642-cc92fbc0df88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1082db055d4c4d16783cc98f5e4799bc142c779563ca7ae8d74f1b9a5e6c7596 |
|---|---|
| Markdown | bd2525e1532c870820b908e20b860026f8d158705099b2c6957b9bef40f14897 |
| Publication page | bbddc818de30ff471a887b8a16c76e5c3b5be13979d390d9d49bd068a0aaa716 |
| Manifest | a350bb365e3acd9b21f030659c2fff017b437d93e1256f8495454ec5eb2a1229 |
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 | C4FdLNnB5unlRtvfkJmrCmD/xwBj9IG2oRcb1mBDrOzVXe9TTe0zM5JbJm76l4ZDG1fUcYAdmf2QGnigf4kBBA== |
| 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
| 2026-09-17T11:30:14.340572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751observed bbddc818de30ff471a887b8a16c76e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:14.324100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751/manifest.jsonobserved a350bb365e3acd9b21f030659c2fff01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.307089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751/publication.mdobserved bd2525e1532c870820b908e20b860026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.289491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751/publication.txtobserved 1082db055d4c4d16783cc98f5e4799bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.722003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751observed bbddc818de30ff471a887b8a16c76e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.704259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751/manifest.jsonobserved a350bb365e3acd9b21f030659c2fff01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.687933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751/publication.mdobserved bd2525e1532c870820b908e20b860026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.671411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034751/publication.txtobserved 1082db055d4c4d16783cc98f5e4799bc...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. |
|---|