OT-2026-000076719
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000076719) never changes.
Identity and time
| Publication number | OT-2026-000076719 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7a8f-b252-0e26deb77167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70aa82714b5a74ffc22e5ed27cf2a0713892bec7636184bd988b35aaadc96c97 |
|---|---|
| Markdown | ccdf0d000e2947928bc3b3bcce96b621588410e1fab4bf610b00de05ea79d0e8 |
| Publication page | 503a61f33e5464acbb6a14352489b88dce1032ea945925153ab0ea464bdae97f |
| Manifest | ef67ed07a9c0d1223263c933afd1191beaacb9291f2413baef34b5a8c57a2848 |
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 | OkMUSF0krj7eew83/f0rjU84Gg+pXQVNxSr+o0psTMHE2Wp7BSJ9eqCS+gwWGZKQULSLhtnCAZi7Vs13tb1nAw== |
| 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
| 2026-09-17T10:09:29.403500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076719observed 503a61f33e5464acbb6a14352489b88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:29.382957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076719/manifest.jsonobserved ef67ed07a9c0d1223263c933afd1191b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.240633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076719/publication.mdobserved ccdf0d000e2947928bc3b3bcce96b621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.220398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076719/publication.txtobserved 70aa82714b5a74ffc22e5ed27cf2a071...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. |
|---|