OT-2026-000091664
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000091664) never changes.
Identity and time
| Publication number | OT-2026-000091664 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-78bb-93fd-824faf046cdd · 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-2026-000091664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93efd128ce24abfdf019357bc6d8a5909062b508affe53844e347e7bc75b954c |
|---|---|
| Markdown | 9aaf7ebd41522c39c8639371ca1e01afdfc66e9f5313484103bc808a30cfb9dc |
| Publication page | daf23c63097d789c532e969928dd3249d5984baedcd9bc0c22ace8d1fd1643ae |
| Manifest | d0147817c2633a05c9945ed5a9dced80c942ea017cf4d39b7e50be936d7cdd93 |
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 | Inay2ElcvDMj927a31QBvoaUqpaTLJySYpLzzw6e+aniybmAHSYVOE7OM/kIe7B0K+IozvRRHCZhBubGHvvZAQ== |
| 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
| 2026-09-17T09:42:02.456720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091664observed daf23c63097d789c532e969928dd3249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.440241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091664/manifest.jsonobserved d0147817c2633a05c9945ed5a9dced80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.421748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091664/publication.mdobserved 9aaf7ebd41522c39c8639371ca1e01af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.401411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091664/publication.txtobserved 93efd128ce24abfdf019357bc6d8a590...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. |
|---|