OT-2026-000081775
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000081775) never changes.
Identity and time
| Publication number | OT-2026-000081775 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-70d6-a56b-70a807e38554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081775 |
| Status | PUBLIC |
Content hashes
| Canonical text | e297d6b5051611661c3d48cc0554ddfe4f2ba43c1c4ac0ecad2f29d5cca17e8d |
|---|---|
| Markdown | 5ff20b7e532057e300d928a20818a4e6245d438d80ebe7ee813ff6bd2ca7e0c1 |
| Publication page | 650b5655c74323575adb297cb15d836096a8c64758252b288a25074938f22b81 |
| Manifest | 21e2f546d8b0477d8b55deea0b42892b727240b607e89f1e9ed4c47bfafe757c |
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 | P/xg22nyUlD+djSV1+Kyy5uTcs+UPT+iwLk/e/XabhIILbPNsXEP0bQqCXgGuhOwhVYHvm2NoFXk1ktQR9MMBg== |
| 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
| 2026-09-17T09:59:52.155190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081775observed 650b5655c74323575adb297cb15d8360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.137424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081775/manifest.jsonobserved 21e2f546d8b0477d8b55deea0b42892b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.119153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081775/publication.mdobserved 5ff20b7e532057e300d928a20818a4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.101166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081775/publication.txtobserved e297d6b5051611661c3d48cc0554ddfe...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. |
|---|