OT-2026-000028595
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before 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-2026-000028595) never changes.
Identity and time
| Publication number | OT-2026-000028595 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-74bb-b5d9-5d5dc5ae28cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028595 |
| Status | PUBLIC |
Content hashes
| Canonical text | e74daa77b3b0dc60dd52d2f849019b9e759931a0c2253e6d38e061ec991e83b6 |
|---|---|
| Markdown | 11d1f3e2dafd7b965b13d5ca7f93dd58161199c7103357a51b83ff4df4cb51f4 |
| Publication page | 1fed79975e023a5695e33925a10626b91533e81619b9d9b85bca3f9970a4ef92 |
| Manifest | 296144d247795c6465bf14d86b7d04a03c087e7a5a8458851cdbd55aeca21309 |
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 | 8gCcQMID8+GotXM7gFPEGroPmQ4t1h+sisaFSXUPO46fqUzxA/B5/WYnP2h956x4BXcjroJGTiOWSLjHQoOEDw== |
| 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
| 2026-09-17T11:41:27.006357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028595observed 1fed79975e023a5695e33925a10626b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:26.988681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028595/manifest.jsonobserved 296144d247795c6465bf14d86b7d04a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:26.969778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028595/publication.mdobserved 11d1f3e2dafd7b965b13d5ca7f93dd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:26.949871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028595/publication.txtobserved e74daa77b3b0dc60dd52d2f849019b9e...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. |
|---|