OT-2026-000041471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000041471) never changes.
Identity and time
| Publication number | OT-2026-000041471 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-74d6-b797-82c23de9418f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041471 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0c507e7ed82b80511cd43c4a1e87031365c0cd8311b9e23580c7c9508b8efc4 |
|---|---|
| Markdown | 16b479707cec8cda957a6383bce059510ece9cd6ddf24eafcf28b3480be801c9 |
| Publication page | 4348371208f4fd4a383919e8a5b19517edd64bdba503fc6abad3ebbf47189c0e |
| Manifest | e98c2f88c280bd8e1f92018368f747e84ba7de5587d27ce34e48ce3716b5c296 |
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 | MKpzhUAiQg4phKwiUwln2x6XHrUPNlSE+5Uv3Zdl2aXhfkFpY6Vv+b8xtndtuuOfqDlVX84y6WcsMmMLZ3KSCg== |
| 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
| 2026-09-17T11:17:30.055454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041471observed 4348371208f4fd4a383919e8a5b19517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:30.037446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041471/manifest.jsonobserved e98c2f88c280bd8e1f92018368f747e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:30.019439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041471/publication.mdobserved 16b479707cec8cda957a6383bce05951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:30.000296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041471/publication.txtobserved c0c507e7ed82b80511cd43c4a1e87031...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. |
|---|