OT-2026-000030413
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000030413) never changes.
Identity and time
| Publication number | OT-2026-000030413 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7ce0-acaa-00f0878cd061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57006b796bc3a5ca88728f0a72c37b6abc7c3a7c8704f7af9bef1a777dad0005 |
|---|---|
| Markdown | 5bce7121c8eda2b7462e32ad1b52d71f5539917aa7f6b50ad8c814c52150c3ce |
| Publication page | 717779a7edf7d1b4a394188116a8ebb08387e2ca2e919e2ce7cbddc9ca18fbfe |
| Manifest | 80598b265492d7fdaf64d1112470bd01da14aa64ed5bf7aec4dc1f78670e2187 |
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 | zhZ38asyxJAUzH7I4CmcvrKORsXVfCIGZ9m0iGmaIivTpqnEaEfMlB1/S20on1r6cZly+JLVegPRsfFpx1IcBg== |
| 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
| 2026-09-17T11:38:08.780381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030413observed 717779a7edf7d1b4a394188116a8ebb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.763534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030413/manifest.jsonobserved 80598b265492d7fdaf64d1112470bd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.746472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030413/publication.mdobserved 5bce7121c8eda2b7462e32ad1b52d71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.730031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030413/publication.txtobserved 57006b796bc3a5ca88728f0a72c37b6a...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. |
|---|