OT-2026-000030045
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000030045) never changes.
Identity and time
| Publication number | OT-2026-000030045 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-75b4-808a-1b2e2ec1f1a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030045 |
| Status | PUBLIC |
Content hashes
| Canonical text | af5722d59406d43fc5b5acd32e4b10a5541028c678d76f0cdd4528cd770f584e |
|---|---|
| Markdown | f7e12daa14a8f16b148612a8ed8fbfc17a487d9850d297236f29f0db8e7e8213 |
| Publication page | 2744d8ab590ffd56456830285c66df7c1ab06cef7c2a0b9aceb41607e9caa8c2 |
| Manifest | 6a68e0aa149ec30cec3aaf3ac7c1b5a9a29554d20c3929c6cb1ff3217b9bac25 |
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 | GE+lTvQMVRQiclBqtsqRjsbAeMgtryRLkOeqvrkqJ2SYx+DiW6c8g67aTwK7gQ1CL4I0mT6sLcJeyXOuheiSBA== |
| 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
| 2026-09-17T11:38:47.022707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030045observed 2744d8ab590ffd56456830285c66df7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.006185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030045/manifest.jsonobserved 6a68e0aa149ec30cec3aaf3ac7c1b5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.986170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030045/publication.mdobserved f7e12daa14a8f16b148612a8ed8fbfc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.969298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030045/publication.txtobserved af5722d59406d43fc5b5acd32e4b10a5...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. |
|---|