OT-2026-000100540
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000100540) never changes.
Identity and time
| Publication number | OT-2026-000100540 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7499-8c97-0c3814af0642 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc9a21bce1f923a73977521727e5a7d4c0c48df81c021c91861906ee22599f7 |
|---|---|
| Markdown | 8a35263942f12991c4bd87b72e092dc64527ef6e24cf7ef894e4776e80e94b2f |
| Publication page | 6999d1b99a4d37dfa299ff6bd83dbe6f3a98d6e8be015f112c13c775d8d35eab |
| Manifest | 09fe734414f54ecbaee24d600b7d708c93fb6069666e81c5b65b60ddc04557c1 |
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 | u6QhOF2s+vjzkO1OGAmwIMxXMlKMP1OIT2Zibn6HxJYlTZi4TcoGmXUl1JN4JedZ16I05t+vPs0NVh3b9HMmAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:18.728178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100540observed 6999d1b99a4d37dfa299ff6bd83dbe6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.710214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100540/manifest.jsonobserved 09fe734414f54ecbaee24d600b7d708c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.693161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100540/publication.mdobserved 8a35263942f12991c4bd87b72e092dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.676505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100540/publication.txtobserved 7cc9a21bce1f923a73977521727e5a7d...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. |
|---|