OT-2026-000048354
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000048354) never changes.
Identity and time
| Publication number | OT-2026-000048354 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-76bf-a9ad-659c540d109f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6083154bfa153a034ebccc335e8a08b479ff890142bf08a78233b1f5bc5ffb43 |
|---|---|
| Markdown | 2d72eaa1e16973a0346fb4167cb4c1a97fe805d081e32ab990468ba0e3883786 |
| Publication page | b2df25bdd97fa9f617b7f2b073fcb57ae673e7d3bc4b87f2a2a1e2dbc223a169 |
| Manifest | 55b26079e812ba5469f7b0cd9936d1c3d7aa99dc46669923a356fd6c7f544ea1 |
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 | dshT6a8zBZquvSQoOg1ouaqP4QZrbHSgkESNQ2wG1xTiEuTWS7IWgvuxIzWRGevm1yFdvnkC0Qbryzk+1uZZAg== |
| 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
| 2026-09-17T11:04:58.318658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048354observed b2df25bdd97fa9f617b7f2b073fcb57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:58.299045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048354/manifest.jsonobserved 55b26079e812ba5469f7b0cd9936d1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:58.272781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048354/publication.mdobserved 2d72eaa1e16973a0346fb4167cb4c1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:58.162238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048354/publication.txtobserved 6083154bfa153a034ebccc335e8a08b4...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. |
|---|