OT-2026-000045781
Publication integrity record
Four cup 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-2026-000045781) never changes.
Identity and time
| Publication number | OT-2026-000045781 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-71e9-a5ba-5f4dc5c362fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d6f45d19ac788881be36c59185a00e5a0231de41b122672702743065bebec14 |
|---|---|
| Markdown | 2c92d9eaa3f78097d4694cb6d537e77b5a0e9a874816e9c2c11a534a53c91a1b |
| Publication page | 06b8dcbfe70f5c261cf8058ffe233892d61c6ed0d542391364e8c55b7c761258 |
| Manifest | 608aff7f0ac83ce83b244243437e7de0572acb5cc912532bbf13bab988d31938 |
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 | 8tuFh1T54QSCR+/nxxNQ+Ysy8q427wgfn4Sa5c4L3dsQW0mi1IcM7+hvuDbrEETCCrZh14sUN4fxLtTujYjSAw== |
| 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
| 2026-09-17T11:09:38.492766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045781observed 06b8dcbfe70f5c261cf8058ffe233892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:38.474528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045781/manifest.jsonobserved 608aff7f0ac83ce83b244243437e7de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.455985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045781/publication.mdobserved 2c92d9eaa3f78097d4694cb6d537e77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.438021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045781/publication.txtobserved 3d6f45d19ac788881be36c59185a00e5...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. |
|---|