OT-2026-000063829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000063829) never changes.
Identity and time
| Publication number | OT-2026-000063829 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-77fc-a5d3-7e94eb05ba97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063829 |
| Status | PUBLIC |
Content hashes
| Canonical text | d14402c72a4a84440d3a0d2fbe1bc4eb9e4f891f38877b451c4106147c53ab9a |
|---|---|
| Markdown | e40f26c75108cb5805c19594a6bf3e717ca8b236668d589c0e9b13acbe20b5f0 |
| Publication page | 69ce3dcadda77f82e4505f95bcf9e7744d6210aedbb9e935b6ed495835d84f95 |
| Manifest | 401a90a9b54a7e73c0b3bae5713af1194c2ad84ebe547813a2b03c91511b99e4 |
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 | 2jkVX0uQ0tGul70UGoIxCoau4pWPAWqA72lqE5a6tbZRXEyPYabJr+ZTV1er0I4vAV/jtJQ72yI1iuPWaNRdDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:51.191499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063829observed 69ce3dcadda77f82e4505f95bcf9e774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.173637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063829/manifest.jsonobserved 401a90a9b54a7e73c0b3bae5713af119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.155316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063829/publication.mdobserved e40f26c75108cb5805c19594a6bf3e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.136289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063829/publication.txtobserved d14402c72a4a84440d3a0d2fbe1bc4eb...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. |
|---|