OT-2026-000015183
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000015183) never changes.
Identity and time
| Publication number | OT-2026-000015183 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-76f6-acf8-ffcd79dc112c · 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-2026-000015183 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0af98f59e1424dcf525c17d6320c7bc5709e2e4481935792b780f2e4b608e33 |
|---|---|
| Markdown | 4539d6f8450da45f792910d0d08d6514fce87c961ba343175132da10957d8e36 |
| Publication page | 26fb01571c5ecb03756242b71c684d9ca97d3f65900e1d29336ab583c92c479d |
| Manifest | e12d89960a812c7aef50b7c5475503be1f06c5dc7c8764dacee0b3d8a57b711e |
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 | WkOpj5nVMhhIHQSuMg6e7MAeSsUQ57xaeNbwg5+UMgASG01rPRad5SrqXDCX5Qe7LjR/ed7je71RmWT5RXSrCA== |
| 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
| 2026-09-17T12:05:48.397979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015183observed 26fb01571c5ecb03756242b71c684d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.379621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015183/manifest.jsonobserved e12d89960a812c7aef50b7c5475503be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.362615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015183/publication.mdobserved 4539d6f8450da45f792910d0d08d6514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.345192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015183/publication.txtobserved d0af98f59e1424dcf525c17d6320c7bc...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. |
|---|