OT-2026-000038690
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000038690) never changes.
Identity and time
| Publication number | OT-2026-000038690 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7c20-8517-f0c3623eed79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d04ac0960fc3620f90ecf9ed59443724b23f0352fd00b29452172959727030d |
|---|---|
| Markdown | b5a38477cc43bd62fb7d08f99af53dbb79e6f5b4d946b502d61efdc7f0f84f18 |
| Publication page | 5e7deb26fd7815602c060b633a9284c307ca0f31a3b23957485952367c81a8c4 |
| Manifest | 16a9027e93b4f7629314ce2aa6316c5430ffe525dd880be056e182ddbae18f5e |
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 | 26JSM5QWzhgKRJQOgFBMpK5sZjaIxb7dFf4s0cfjT/H6Qlc+38JWjAJM3qflBD6AYORRvqoYSyO8KO0O7c9ZBg== |
| 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
| 2026-09-17T11:21:12.254674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038690observed 5e7deb26fd7815602c060b633a9284c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.235226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038690/manifest.jsonobserved 16a9027e93b4f7629314ce2aa6316c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.213813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038690/publication.mdobserved b5a38477cc43bd62fb7d08f99af53dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.195539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038690/publication.txtobserved 4d04ac0960fc3620f90ecf9ed5944372...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. |
|---|