OT-2026-000029624
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029624) never changes.
Identity and time
| Publication number | OT-2026-000029624 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7aa8-b4cb-1fd7ebc17867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029624 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc961b45752832f3e75284b28505f5d11ec3a08c2e177f9908ba5f7ab8ce33d6 |
|---|---|
| Markdown | b742f5b159792183bb88f1289c5d2822980a6d8de51ec4d5c9757a83e1dfb93a |
| Publication page | a22733078132a2c221a6a8a7fbcd3340da4e04b8c7dc2d1c7732f69664359822 |
| Manifest | 062cd0c8fd52461a7cd838757fadccf724e859d0d125271c74d3a6f0ebd66fc7 |
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 | MzVaANsuEFNgi7EynCD/8+pUbUqYW8hp/xVGuiVSKPNOvQPCX9Jz0PgFUxl/4iL3yol/PWQn/jfbXcGVm2wqAA== |
| 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
| 2026-09-17T11:39:19.921827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029624observed a22733078132a2c221a6a8a7fbcd3340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.904564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029624/manifest.jsonobserved 062cd0c8fd52461a7cd838757fadccf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.885784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029624/publication.mdobserved b742f5b159792183bb88f1289c5d2822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.869148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029624/publication.txtobserved fc961b45752832f3e75284b28505f5d1...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. |
|---|