OT-2026-000038834
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000038834) never changes.
Identity and time
| Publication number | OT-2026-000038834 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-78be-bef9-abd527d30070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038834 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb1181884a8574fc8614a5be279645e6bb8f1da0fb8ea9bbd05fa65c49313ccd |
|---|---|
| Markdown | 278a1018c578bffed1c93125dc709c055c61006a4ae8f376ee90c279e2568171 |
| Publication page | 5fd90fbff758765a1ff17c0de7bf0ba9ef924d0b7176bdc159395f8ff19c8041 |
| Manifest | 0ac343319b71f60e0c2b6b17190a31c46780bc06b16beca67cebbc88a15c77ce |
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 | zhjf1dDiMNBGlKNqgXnhvGYZxwbgYPH3FxP3AIF3gq716hV2oqMwWZavI5L2p5E50KlzH5Q7YgyDfK9ybnFaCw== |
| 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
| 2026-09-17T11:21:24.035372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038834observed 5fd90fbff758765a1ff17c0de7bf0ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:24.016265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038834/manifest.jsonobserved 0ac343319b71f60e0c2b6b17190a31c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:23.996779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038834/publication.mdobserved 278a1018c578bffed1c93125dc709c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:23.978068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038834/publication.txtobserved cb1181884a8574fc8614a5be279645e6...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. |
|---|