OT-2026-000034891
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, supply line pressure sensor, 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-2026-000034891) never changes.
Identity and time
| Publication number | OT-2026-000034891 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7647-91f1-d393c64f8077 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58857bdd2f2cb1cea6344566d5e3f5b5223d7b3a2169d27f4eb568c1f61d0415 |
|---|---|
| Markdown | 04bc605f50fd627946f120ae1b14aae84a77b34d6e0f49bc6d23a1c5aeceba8f |
| Publication page | fabb24a7ca45d25d7041d01d407cf066ef48a29bbc4d1159e55fdc9128bfed43 |
| Manifest | 534505b566a65b324ff7db60e9b165a741e338cd0be71f43f1f65f93b5d0fa9b |
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 | FFAzhoZng6nggWpInkHVm5DEjD1QSqnsPkma/PHa4Bs9F7rBV2NjHsBH+/SxQFvayFe+ERRH9/frcvNeL57zAQ== |
| 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
| 2026-09-17T11:30:32.965412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891observed fabb24a7ca45d25d7041d01d407cf066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.949568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891/manifest.jsonobserved 534505b566a65b324ff7db60e9b165a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.933141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891/publication.mdobserved 04bc605f50fd627946f120ae1b14aae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.913369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891/publication.txtobserved 58857bdd2f2cb1cea6344566d5e3f5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.825105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891observed fabb24a7ca45d25d7041d01d407cf066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.807339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891/manifest.jsonobserved 534505b566a65b324ff7db60e9b165a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.789845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891/publication.mdobserved 04bc605f50fd627946f120ae1b14aae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.772505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034891/publication.txtobserved 58857bdd2f2cb1cea6344566d5e3f5b5...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. |
|---|