OT-2026-000034380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000034380) never changes.
Identity and time
| Publication number | OT-2026-000034380 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7db4-8ea4-ba59786681f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12bb3c64bc763013cb56e4a68b4eed3b2222347da1a3cacf9dcf1af082559af9 |
|---|---|
| Markdown | b94c98bd83fb3b076055895ddd4ee08a264cb7d907de200eb4dad81949cbe781 |
| Publication page | 7a87b1a4bf9dca482da0badcef7bee5e620c0650b92afad1b9939193efcb64fa |
| Manifest | 47bef5cd80028c82473ac0938889d8b7a45b8e86b4b1e7d2aed9b1e6ff506214 |
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 | SAiaBLMgYR35To8QOGSKGZd8+Y3M2vBJgAMYdGlmsjuXv4yytnZ70lUPP6bKsZorFyva/UGy2QJJ3cpqt6eCBA== |
| 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
| 2026-09-17T11:31:05.470428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034380observed 7a87b1a4bf9dca482da0badcef7bee5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:05.450338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034380/manifest.jsonobserved 47bef5cd80028c82473ac0938889d8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.429164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034380/publication.mdobserved b94c98bd83fb3b076055895ddd4ee08a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.408140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034380/publication.txtobserved 12bb3c64bc763013cb56e4a68b4eed3b...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. |
|---|