OT-2026-000045669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000045669) never changes.
Identity and time
| Publication number | OT-2026-000045669 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-71d5-94d1-9fefd49ec7e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44b9129ad6230ce3d9cb6fa4a45378ab387f2674a2c4b355d032cb72b50c5b8d |
|---|---|
| Markdown | c71e5d048925e30e36794f93246498a2d5d6800d9d5f6a03765215f30a086871 |
| Publication page | 0d31211eaa39a3aa4d4a0bbad0a6bf637a528d5d80029bf6c99e97e4372e546d |
| Manifest | d2aa8111ac0a9512f3ba1c83f929c909eb7d309843fa942b9454c5188cfee6eb |
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 | qSqahdbdmxCxYblBGl0FLJ1jQwX6+wGE6p3arZIGtOqvz0TnXPKRy4xoDaz5mdkxnH7XhCL6IBqaiR688ZMvAQ== |
| 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
| 2026-09-17T11:09:27.960457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045669observed 0d31211eaa39a3aa4d4a0bbad0a6bf63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:27.942797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045669/manifest.jsonobserved d2aa8111ac0a9512f3ba1c83f929c909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.923022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045669/publication.mdobserved c71e5d048925e30e36794f93246498a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.903142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045669/publication.txtobserved 44b9129ad6230ce3d9cb6fa4a45378ab...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. |
|---|