OT-2026-000006535
Publication integrity record
Vacuum cup gripper, three 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-2026-000006535) never changes.
Identity and time
| Publication number | OT-2026-000006535 · never reused |
|---|---|
| Internal UUID | 01a0a95e-9806-7b37-af45-fac8057c7b49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:03.945155Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef686c38b722b0ca20fb854a2c7b5a0ccb4ca5e774b9e776aee90cc353e223f |
|---|---|
| Markdown | 738856028bbd530541a12d8dbe2d4deb9b7956dad1159b1d794e91e7ba4b7617 |
| Publication page | fc17f08df7660d46583470a35cdc4ac170ec6653ed23d7b3ced43c7fae8255e8 |
| Manifest | a83042297b26643ede529d8b8ed7d2384be87d173b38637e9e508fe5bad89100 |
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 | Pvn1O4JVr+c5K38YiO1SCJ7sfvxprbqvvzoFiJ1r7GkonVzOoTGbClClbCHyutjkQBWrdPoAh3xxR3eytFB5Bw== |
| 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
| 2026-09-16T20:42:06.198622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535observed fc17f08df7660d46583470a35cdc4ac1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:06.057840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535/manifest.jsonobserved a83042297b26643ede529d8b8ed7d238...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:05.900414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535/publication.mdobserved 738856028bbd530541a12d8dbe2d4deb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:05.681084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535/publication.txtobserved 1ef686c38b722b0ca20fb854a2c7b5a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:05.996832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535observed fc17f08df7660d46583470a35cdc4ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:05.982661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535/manifest.jsonobserved a83042297b26643ede529d8b8ed7d238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:05.968115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535/publication.mdobserved 738856028bbd530541a12d8dbe2d4deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:05.955247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006535/publication.txtobserved 1ef686c38b722b0ca20fb854a2c7b5a0...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. |
|---|