OT-2026-000034249
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034249) never changes.
Identity and time
| Publication number | OT-2026-000034249 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-71be-a52e-0d286f5f2ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034249 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef848130bd5e84efdc7a7c55a98e2ceeb7b2b9e3ed00c5f497b8d6bdce3b8d49 |
|---|---|
| Markdown | ff8e28c7a8247fe546806c7a71d03da10ff42873a23ace4ee6ee4c6458419e9a |
| Publication page | 045626277d50059b34aa1c15dafc6bb526fab9431789e3b80bd09ff2df685a06 |
| Manifest | 26c2d8c8d8efc92b5ff8dbc7ad7e78295f12c32419699222c2e7fb1823465ed1 |
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 | LqzJ3RzIDwR2mF3I5daj50341epd5glWMCt2T1idryaOMJchmwC8BX0RTw8LhBBfM9/AtshoNcHGZM1gCVhyCw== |
| 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
| 2026-09-17T11:30:48.358988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034249observed 045626277d50059b34aa1c15dafc6bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:48.339966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034249/manifest.jsonobserved 26c2d8c8d8efc92b5ff8dbc7ad7e7829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.319391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034249/publication.mdobserved ff8e28c7a8247fe546806c7a71d03da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.303144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034249/publication.txtobserved ef848130bd5e84efdc7a7c55a98e2cee...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. |
|---|