OT-2026-000022799
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000022799) never changes.
Identity and time
| Publication number | OT-2026-000022799 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7bc3-a27d-36633c81ddd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96e971977f15c833b69cfd4a6e057cafeeeedbb36f1717cf1ff4d64224989fc8 |
|---|---|
| Markdown | d81249aa0166a27cae93242d1f5d995297f2abca75293c1d79f9add3b0030bed |
| Publication page | 210258288289445da3bcfb3a391db31df1c6b3214d7cd5b2b044bb552f10a267 |
| Manifest | 65c45ff747a0ee10b1352acedbe458aaa7b5d6cde47f9d7c8d313757ed464d94 |
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 | Zv3WzLtPnbbE9LDaw8Ra44CGMwLXp8NZLw79dwGkuX7WTnzRJI/FyEFFUGHKya8bqKGJWaoDfwHpbT4TD755AQ== |
| 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
| 2026-09-17T11:52:19.334142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022799observed 210258288289445da3bcfb3a391db31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:19.316443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022799/manifest.jsonobserved 65c45ff747a0ee10b1352acedbe458aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.297516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022799/publication.mdobserved d81249aa0166a27cae93242d1f5d9952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.279874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022799/publication.txtobserved 96e971977f15c833b69cfd4a6e057caf...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. |
|---|