OT-2026-000091750
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091750) never changes.
Identity and time
| Publication number | OT-2026-000091750 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-788e-bb60-3f6887d6cd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b80110ff5149ae48e2ab6e43f93843ed301dcee61532f611d460c0aeebeaba |
|---|---|
| Markdown | 03cc1cea1ba78416585fb6db4203afbdaa12a18dfb0da0a547c8a02c41b7e718 |
| Publication page | 3a776a5bffe26c5e4b55509d07a950caf8d45dcbc232c8f6840068d09e9b4fe6 |
| Manifest | 0fc286ebfec0e364e7ca4e060bb7deb7af86c96190478e5fb7c2356dfbb1b427 |
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 | kfWZV4nVItkmuGl2zBIUWR5NEMuwa5vX1QJZgMuF5NM0B4tMTaYbRfiQWA+0eToGdmfuXvI+CybMXPXkL0oVCA== |
| 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
| 2026-09-17T09:42:38.582152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091750observed 3a776a5bffe26c5e4b55509d07a950ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.563773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091750/manifest.jsonobserved 0fc286ebfec0e364e7ca4e060bb7deb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.548690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091750/publication.mdobserved 03cc1cea1ba78416585fb6db4203afbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.533639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091750/publication.txtobserved 91b80110ff5149ae48e2ab6e43f93843...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. |
|---|