OT-2026-000045231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045231) never changes.
Identity and time
| Publication number | OT-2026-000045231 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-70b5-87bc-6debc422492f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 595f6bc26fbb296263862321fae08b3eca56209e72102b1739388d175637ee55 |
|---|---|
| Markdown | d985ebb14852b316e22bd5ebc3030e86d4986e4a350fc29d302b60c28cabe5a3 |
| Publication page | 062c89374c2f7cf1aff2c1eab66ac477da4a29127c8bd4f3077fbe7e472e7307 |
| Manifest | 7baf97c2b5fbe0164629269109a0ed59f32f7cc9841cb42e1b3310c73e3b267d |
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 | PVW4W4ZkpnmAdiX/z9lr0GebJxdEbqEg8QjF5px7grgkBFOFkeRSYFoDr5ALW2g0wtq/5ByYzXBKKQaXJTdCBQ== |
| 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
| 2026-09-17T11:10:25.622648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045231observed 062c89374c2f7cf1aff2c1eab66ac477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.604684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045231/manifest.jsonobserved 7baf97c2b5fbe0164629269109a0ed59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.585038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045231/publication.mdobserved d985ebb14852b316e22bd5ebc3030e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.565576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045231/publication.txtobserved 595f6bc26fbb296263862321fae08b3e...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. |
|---|