OT-2026-000077611
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000077611) never changes.
Identity and time
| Publication number | OT-2026-000077611 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7738-9204-71d3d6ea443c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077611 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33a8eb5e7fdb9ca0a79cc75e35350c12692ea6ac1ae33cdad98370bfa921c6b |
|---|---|
| Markdown | b475a5d97947f9b198fbf0db21c1082bab764e15c05089cbd08688fc48a79e3e |
| Publication page | 393d1cc55985c5ce3bb18073c660a3c30c142b23d4caab7a003f664272434dbf |
| Manifest | 5cf73fd09c1fc29b2f5f364cd78b177873dc64ecc62e5cd5e0928afba25020f1 |
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 | KfQtBJC8qqt6VJV3IRatcOQnAtdhwn6rT2vrEXzyGSELStFF9pbTaqmKq6/IsCFJkoDvX8uSXNFDWUsLk0+bBg== |
| 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
| 2026-09-17T10:07:10.305694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077611observed 393d1cc55985c5ce3bb18073c660a3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:10.286686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077611/manifest.jsonobserved 5cf73fd09c1fc29b2f5f364cd78b1778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.266571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077611/publication.mdobserved b475a5d97947f9b198fbf0db21c1082b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.247836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077611/publication.txtobserved b33a8eb5e7fdb9ca0a79cc75e35350c1...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. |
|---|