OT-2026-000021663
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000021663) never changes.
Identity and time
| Publication number | OT-2026-000021663 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-781a-ac9e-4d05228580a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01b7e82a081e7be9ebc35d75bce6440f81692a6d4aa69924e78da702183d562a |
|---|---|
| Markdown | 24e2ea8bb90e91e54521de5fd2b1093c5cbe40be3c33b26529bd625bf959a0ac |
| Publication page | c0be6883c2a4cff2ab22a3399056678cf90032ce8c52ad682522470cadcae13e |
| Manifest | 06118c1d23d375fb7af86596b420aa0e01f560de52335aa775c52640b473cfd7 |
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 | NUS19pksWUScly1xzWwX92G1vYttY31sbvIG6mEAUknHg3b9cm3B925JgGm5lg64Wd+4mnrJtjf77S/x576gAw== |
| 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
| 2026-09-17T11:54:11.923007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021663observed c0be6883c2a4cff2ab22a3399056678c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:11.907155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021663/manifest.jsonobserved 06118c1d23d375fb7af86596b420aa0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.890608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021663/publication.mdobserved 24e2ea8bb90e91e54521de5fd2b1093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.873543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021663/publication.txtobserved 01b7e82a081e7be9ebc35d75bce6440f...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. |
|---|