OT-2026-000047789
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047789) never changes.
Identity and time
| Publication number | OT-2026-000047789 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7f91-a4d0-a0e3c53b7dd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047789 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c5caefa1baf91036a5d1c1c2ad86fc3a5487e3df4409f9c9a35e8d40684728 |
|---|---|
| Markdown | 2ad8a00540cd0fe86767da2f30cc2d20f0e2e112e7c6ce870de5f5f0cfe8b69d |
| Publication page | ff76adb4e562d1b992a32b84405a840ee1f62ed4fbd3abe33e69a43bc3cd518e |
| Manifest | 38c9df01b98c15d14fd0ecfc3aaf2c035fc97988210360ecdb5ade1a1593ad3c |
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 | sMUlgkIanbu9MOdb8AjeNhWe3GUwlZjPhIYMsZvdRjzSMd2eWGl5yH2x392HfjwPx1xogUSy32xUpNgYGolMBA== |
| 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
| 2026-09-17T11:05:41.176945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047789observed ff76adb4e562d1b992a32b84405a840e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:41.158689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047789/manifest.jsonobserved 38c9df01b98c15d14fd0ecfc3aaf2c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.138599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047789/publication.mdobserved 2ad8a00540cd0fe86767da2f30cc2d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.120434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047789/publication.txtobserved c7c5caefa1baf91036a5d1c1c2ad86fc...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. |
|---|