OT-2026-000032331
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000032331) never changes.
Identity and time
| Publication number | OT-2026-000032331 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-71b8-b71c-41ec1e35a1b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5483ce322ac0a9e5aaaaf6ccd39f6e420d142d7884860da3bf25d204d5caabe7 |
|---|---|
| Markdown | 5aecf9e6d8917db80abf08cec284bbb5d9c812ba964f7ba5491ff15bab450143 |
| Publication page | 9a04626b8a0c1af8836f5057056820296abdb6750ebf51da516bfaf1c3561a8c |
| Manifest | 1cf646fe43e5ca32283133335dd3a6f13160f3cdfa8b506a17fea3514203630b |
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 | ALhG+Jrbcc4yEht12ySOtIGq6YgTCVcVskdqH28+iC+1QgeDH9hIl7klPR2rb9oJpUGZpWkAWBW5NyZLg7/iDg== |
| 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
| 2026-09-17T11:33:10.424396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032331observed 9a04626b8a0c1af8836f505705682029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:10.405083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032331/manifest.jsonobserved 1cf646fe43e5ca32283133335dd3a6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:10.387874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032331/publication.mdobserved 5aecf9e6d8917db80abf08cec284bbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:10.370335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032331/publication.txtobserved 5483ce322ac0a9e5aaaaf6ccd39f6e42...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. |
|---|