OT-2026-000012529
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000012529) never changes.
Identity and time
| Publication number | OT-2026-000012529 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7055-afc8-19b353d773bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012529 |
| Status | PUBLIC |
Content hashes
| Canonical text | badcb7d7eed0cadf501e1baea82657e9b18e22e4885d62defb2ce2959f732876 |
|---|---|
| Markdown | 7fc9038042e02cca80744f2d95e7bb5e9d4d6edd5539a20d3f9b2534b392c3ec |
| Publication page | 6dae378c304056cde7aab0fa2f02ce11ab6afcd26a7a325d333940cae90697bb |
| Manifest | 471a92706310b8fdec48b221d36553daed4bb08566dfb6cf09bd302b47a2ecc3 |
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 | ToPGp4K/gFx4/fFpoHffpp3v+mPdeqsXVThYIi8qYG0lpgSaOYVyWm+WeChUdOSOpfDuzDxWrx2jmygFk89BBA== |
| 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
| 2026-09-17T12:12:03.235305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012529observed 6dae378c304056cde7aab0fa2f02ce11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:03.216907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012529/manifest.jsonobserved 471a92706310b8fdec48b221d36553da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.197441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012529/publication.mdobserved 7fc9038042e02cca80744f2d95e7bb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.178321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012529/publication.txtobserved badcb7d7eed0cadf501e1baea82657e9...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. |
|---|