OT-2026-000015155
Publication integrity record
Four cup vacuum gripper, four 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-2026-000015155) never changes.
Identity and time
| Publication number | OT-2026-000015155 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7e4a-bb1c-b969c7a4f172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e82e5e320b5ebe3044b373e8662f603dd015776d80ee7a7bc283d2bd2e378b9 |
|---|---|
| Markdown | c2ae690071138e5b42ef487df5d572d375b7bbbddcf6219c3b620c6b9df9bf19 |
| Publication page | a75bd6e7823f0dd657b375ff9744c75275deb30ec429ac209a6f7619dedfaf88 |
| Manifest | d86d5d34f5cb7c1d69766f8f492b0eb9594778411736a6c79a61df3adf323cbb |
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 | sReWnSQ8MOotpz6C8dmaPKWJmRi1q6JDZ/nbd0zSa++OVf+yn7y97h0xAKMJy9tXupDgbWqVRUXX0lPwhOIMBQ== |
| 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
| 2026-09-17T12:05:45.943651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015155observed a75bd6e7823f0dd657b375ff9744c752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.925910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015155/manifest.jsonobserved d86d5d34f5cb7c1d69766f8f492b0eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.907236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015155/publication.mdobserved c2ae690071138e5b42ef487df5d572d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.888755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015155/publication.txtobserved 0e82e5e320b5ebe3044b373e8662f603...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. |
|---|