OT-2026-000091345
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091345) never changes.
Identity and time
| Publication number | OT-2026-000091345 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7792-8397-2591e0aec16e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34c71b841cb4affbb5b531905dae7813367e49f2ba79f43c80433e2d0977d9f4 |
|---|---|
| Markdown | d6404a8033c85a520b31dcc5c7619a9efd12bc39c07dc4ad8c2ea8241a901124 |
| Publication page | 1d618f575cf771ad4811c1c3fd7a158903d8834497c8043128570b0af2ecbfb9 |
| Manifest | 14bddbbf1b18964fe42763bd0ca6de41472e5f51a83373561585e9d45ab1ab5c |
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 | 2M2iTFodBZw0+SBBZCXULkDmNVG3QblpYLk9gnai+Dmdb1BqA2Zgsj/x5+qQ9GkjUurI2q0qYhd6VYuQkXvABg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:33.326888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091345observed 1d618f575cf771ad4811c1c3fd7a1589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:33.310749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091345/manifest.jsonobserved 14bddbbf1b18964fe42763bd0ca6de41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.292721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091345/publication.mdobserved d6404a8033c85a520b31dcc5c7619a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:33.275838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091345/publication.txtobserved 34c71b841cb4affbb5b531905dae7813...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. |
|---|