OT-2026-000050732
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000050732) never changes.
Identity and time
| Publication number | OT-2026-000050732 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-78f0-86d2-fa217785996d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050732 |
| Status | PUBLIC |
Content hashes
| Canonical text | a126b67f642b92306f70f4949923cb347a82d15de8e6eb3d5ac4eebf44bfb1dd |
|---|---|
| Markdown | 1d47d59374dcfa8c0baa183ba579482694919efd75e9eeaa1a45e9d8ac80853c |
| Publication page | b3f1a999762f842bb3ca6b57f4d51b1f38e7d3fe1b2d01b33485401d48b0a68e |
| Manifest | 1defcaf867889c90339aa71073ad7ffc16ea169363a15a2672befd73d65f6ec0 |
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 | 2rDig+DPpRvV6kkRvy5FxXAsFc+cg/OLPhtIiuU5g5H5ALmeeGS3eDKae9oxvytRzVXsq8j9EhDELeJxX7k+BQ== |
| 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
| 2026-09-17T11:00:06.134430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732observed b3f1a999762f842bb3ca6b57f4d51b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:06.112096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732/manifest.jsonobserved 1defcaf867889c90339aa71073ad7ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.091158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732observed b3f1a999762f842bb3ca6b57f4d51b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.089728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732/publication.mdobserved 1d47d59374dcfa8c0baa183ba5794826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.067429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732/publication.txtobserved a126b67f642b92306f70f4949923cb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.067204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732/manifest.jsonobserved 1defcaf867889c90339aa71073ad7ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.045605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732/publication.mdobserved 1d47d59374dcfa8c0baa183ba5794826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.023118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050732/publication.txtobserved a126b67f642b92306f70f4949923cb34...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. |
|---|