OT-2026-000006587
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, pump fed, vented 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-2026-000006587) never changes.
Identity and time
| Publication number | OT-2026-000006587 · never reused |
|---|---|
| Internal UUID | 01a0a960-7b91-712c-8b48-ebffc122231e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:41:07.732116Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64e0fbf4d38cb192e996768f589a48660b756762dc2a9f2b4a68bd5425a75e4f |
|---|---|
| Markdown | 3a2aa3c22118206d27c144be8708d66aebf5ef2f7450b737396fe65956fd2f1b |
| Publication page | 08a37e2611b6542c0cb40090c4d430039847bf6ff377be999b858d8d0f6daf87 |
| Manifest | 72958cddbb920074f6c03f09cde0d9a627fccd972d3e1a4a31eb2fbb174607b5 |
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 | Cg79BHI6Fxh1+9h3H6gSQofUo079YyVfNQPjilePzEZ6pR9nNZ/CIufNcLyCg6Y9aI7WHGRhKLXJ/6eKBNA3CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:27.992064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006587observed 08a37e2611b6542c0cb40090c4d43003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:27.978797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006587/manifest.jsonobserved 72958cddbb920074f6c03f09cde0d9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:27.965015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006587/publication.mdobserved 3a2aa3c22118206d27c144be8708d66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:27.951664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006587/publication.txtobserved 64e0fbf4d38cb192e996768f589a4866...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. |
|---|