OT-2026-000089013
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089013) never changes.
Identity and time
| Publication number | OT-2026-000089013 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-7469-9766-94bd1fefe2c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19aeb32e89134dc118e68eabbcf2ffc8cb869568282d82d99ce250aecf2ba362 |
|---|---|
| Markdown | 7712efe5b8914c010e08695a9ad848ef9809a33bf0145ef911d01992d3febdb3 |
| Publication page | c13fda966f1008600d2d6a919964f9e1c14281305b20a4a6bfef070b8a4c219b |
| Manifest | 8dc306137705d3a3bb411c6c25010512dd2210697215868cf91b60a7a4772dda |
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 | 7tYfttkjmVblXYGvKQufLbGPJ5uPI0hw8UIfrdVG7ZC4oC7cNKAmPYKDAQgkhnIIFqnFe4KYlU9fLKGzhodVCA== |
| 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
| 2026-09-17T09:48:31.085432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089013observed c13fda966f1008600d2d6a919964f9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.067499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089013/manifest.jsonobserved 8dc306137705d3a3bb411c6c25010512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.048107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089013/publication.mdobserved 7712efe5b8914c010e08695a9ad848ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.030025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089013/publication.txtobserved 19aeb32e89134dc118e68eabbcf2ffc8...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. |
|---|