OT-2026-000093890
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093890) never changes.
Identity and time
| Publication number | OT-2026-000093890 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7134-a50d-0b8d9b5ba588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13083d6b420077eb123c214d1aadc7c39855ca277e72a34ec26dd6f568cfe12a |
|---|---|
| Markdown | bd93fb9463dd5fa07c1382c5ef1a7e9bbeb84de5586c232bb4b4948e30b819c9 |
| Publication page | 8ae5ff68916a519d1897890b6c8fbf198424869623cd69245f6a5dace36e54eb |
| Manifest | 0a2bfb872a384191c2de5d740bf03641efef815f40921e908654ced5aef143b2 |
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 | 0SJxghQ5UkFD4oLrUgQLaKLmGYKyl3JlVAa/BDFEGHJG3T7grk/E6/3+oCXQoYA8R1kwRmWb5KKK9QrXupa4Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:09.199394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093890observed 8ae5ff68916a519d1897890b6c8fbf19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:09.182136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093890/manifest.jsonobserved 0a2bfb872a384191c2de5d740bf03641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:09.164736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093890/publication.mdobserved bd93fb9463dd5fa07c1382c5ef1a7e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:09.146190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093890/publication.txtobserved 13083d6b420077eb123c214d1aadc7c3...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. |
|---|