OT-2026-000029867
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000029867) never changes.
Identity and time
| Publication number | OT-2026-000029867 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-749f-a828-0bce61883a86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029867 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0d9273fb44bc433e6a694e7ea5898555636b0beb4fdac92566bb127882abb1c |
|---|---|
| Markdown | 5196183acd9a742e92e126f1470bcab2db822cfc34fe3559801842f714874542 |
| Publication page | fa1ca8adc2cb39aca72f4dc8d9cfacb17ed40410bc2b3a7d443c4067f333b657 |
| Manifest | 339a79945b40c5aaada0e71165a17fb7bed53e50468f96763a0eb78821444a70 |
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 | l1YGdaYp798GVkrkvMW0+UVt3gHfQx+gAPuraaUANUX0UncwNcR9f7XIuOb8wrGzXtiMsc4Kal7jvKCHiH3uBg== |
| 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
| 2026-09-17T11:38:33.740196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029867observed fa1ca8adc2cb39aca72f4dc8d9cfacb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.720838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029867/manifest.jsonobserved 339a79945b40c5aaada0e71165a17fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.701460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029867/publication.mdobserved 5196183acd9a742e92e126f1470bcab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.682438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029867/publication.txtobserved c0d9273fb44bc433e6a694e7ea589855...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. |
|---|