OT-2026-000006452
Publication integrity record
Bellows cup vacuum gripper, three zone face, plant vacuum fed
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-2026-000006452) never changes.
Identity and time
| Publication number | OT-2026-000006452 · never reused |
|---|---|
| Internal UUID | 01a0a95b-bb84-753d-915d-d3da9ba0f8df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:56.423153Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49a2496a4c1da5698376037d1a3617e1f00b63bf1df879daf8721ddfa413b786 |
|---|---|
| Markdown | d9a3edc6e5c2547f303a654a41ff4269c3647f85c0877c8fc92c5d6a8fe219ba |
| Publication page | 206326a75d72baf4c2cafaa1eda2bfe8ddb4316fa5a1012b0be2333c08dc6e27 |
| Manifest | 236ff55109e6d033a845610df07bf4217933668d2839150fc3f102df0bd83330 |
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 | 9by+68fFXBH6mdKo2uRh6xf1Bt0nDZENsWb5RKovUIrY7BuSoM0BQuG8nsHQOECasKuS/wPd5xh5iz0B0DK7CQ== |
| 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
| 2026-09-16T08:40:15.943917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006452observed 206326a75d72baf4c2cafaa1eda2bfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:15.932445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006452/manifest.jsonobserved 236ff55109e6d033a845610df07bf421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.919274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006452/publication.mdobserved d9a3edc6e5c2547f303a654a41ff4269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.903493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006452/publication.txtobserved 49a2496a4c1da5698376037d1a3617e1...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. |
|---|