OT-2026-000042759
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000042759) never changes.
Identity and time
| Publication number | OT-2026-000042759 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-775c-b4e7-231a46573ba4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65438d7d23f0f9987ee9eec7a279aff6600ecd3b3f7718bb4252b02184152426 |
|---|---|
| Markdown | d11d1307cdae80de73f741c48f33ceee267cb89c3bfcd5321a911a519f39c243 |
| Publication page | 88f3bf085fcda30ed4a7fb5a5e9461f9c26724fcc22455168ee4b8f98d4b8978 |
| Manifest | 68defd8b4aa9af4c20612aa821b5ca5e5123d038be2e0fd1bfa4e87373329666 |
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 | A0DTGJl21hQzZZHXa1Q5c5iT1E5f6dzAEI0fVt/aVPVuo2uRvMQzrvBKcaPn+KmTtL3nkrnQvtzcKkdj9jgZCA== |
| 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
| 2026-09-17T11:15:12.825144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042759observed 88f3bf085fcda30ed4a7fb5a5e9461f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:12.802858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042759/manifest.jsonobserved 68defd8b4aa9af4c20612aa821b5ca5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.782781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042759/publication.mdobserved d11d1307cdae80de73f741c48f33ceee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.764886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042759/publication.txtobserved 65438d7d23f0f9987ee9eec7a279aff6...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. |
|---|