OT-2026-000100543
Publication integrity record
Four cup 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-2026-000100543) never changes.
Identity and time
| Publication number | OT-2026-000100543 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-7212-893a-33eb0a16b648 · 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-2026-000100543 |
| Status | PUBLIC |
Content hashes
| Canonical text | f642377bb724f8a3905f4b63250846e63a1547606c614ae6acaccbb1b3b0a6d6 |
|---|---|
| Markdown | f6c59fd85ebcde7b127633e01421fd94d7a8d848fad0ea21cd391fb7d686619f |
| Publication page | 8ec86da6a7f9aaf4182d2bf81d6f3f656db3737f0dbfc54aa2ff62293ff0476f |
| Manifest | 025700e6a2cf256e6115e55aa6086cab23021bc378ea020c0eef6713aed6b7a4 |
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 | 5ZrXFUaVEVQzD5K0KYhU7c5Vk/GQEoqiSYog3/dw9ihY4QyYrF+xiv5R7XOeGI+fooY5o1XcWtPNmp2PymEoAw== |
| 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
| 2026-09-17T09:27:18.950814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100543observed 8ec86da6a7f9aaf4182d2bf81d6f3f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.931001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100543/manifest.jsonobserved 025700e6a2cf256e6115e55aa6086cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.913854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100543/publication.mdobserved f6c59fd85ebcde7b127633e01421fd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.897175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100543/publication.txtobserved f642377bb724f8a3905f4b63250846e6...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. |
|---|