OT-2026-000031041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031041) never changes.
Identity and time
| Publication number | OT-2026-000031041 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-747c-8623-42c878494119 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a84558354ce4e1eac08291ba20c9fa298e21b71d41b4eaf89788cda28084dfb |
|---|---|
| Markdown | e9db0c09f9211c79a80c5d95aca494c4cf28f5258ec03605f238c54c583c19f8 |
| Publication page | a892317fc1ec84db7262a5963df308a84debcc4358f21293f9ac6f90722cb779 |
| Manifest | df748691a1c73cdf166f67d17790a46c3488a3e86c6b0cfd3c8ebe713b37cc64 |
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 | YQL5FjziniesiE0rD5ZZ7RFcxBxf4FOk7GTbylu4jNDq9SkcwdKlkiefg/j5joPKxlXSmnQnzP/dtzur3tPwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:08.485546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041observed a892317fc1ec84db7262a5963df308a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.469183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041/manifest.jsonobserved df748691a1c73cdf166f67d17790a46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.451103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041/publication.mdobserved e9db0c09f9211c79a80c5d95aca494c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.430924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041/publication.txtobserved 7a84558354ce4e1eac08291ba20c9fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.340548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041observed a892317fc1ec84db7262a5963df308a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.323326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041/manifest.jsonobserved df748691a1c73cdf166f67d17790a46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.304124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041/publication.mdobserved e9db0c09f9211c79a80c5d95aca494c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.286409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031041/publication.txtobserved 7a84558354ce4e1eac08291ba20c9fa2...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. |
|---|