OT-2026-000100475
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000100475) never changes.
Identity and time
| Publication number | OT-2026-000100475 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7b61-b5aa-e2fbb0cb1fd1 · 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-2026-000100475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d18e3685d5fd660c54c34ee61303389cdf4b19c4d32085568ac502823dd9bd0 |
|---|---|
| Markdown | 469d0e43c1a28e5f9185fc1912facabbaeebcd0eb0aba7ee44659e19fabb599d |
| Publication page | f231b795419f7d46c7e91e4c2103e465667aba2a98926207fc3771672f4718b7 |
| Manifest | f4498dee4167e86d19eca432ff08de51723d0e94d86a1ff6a9525e96df6083ae |
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 | 0p/Wf4VvkngJNUZKXf5japnraSONBB4IhPwHMEvn3yPAjfO+RCPlVU7U7+Pq3qoP40UKTI1p+0jZq5WA5+8XBA== |
| 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
| 2026-09-17T09:27:13.738973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100475observed f231b795419f7d46c7e91e4c2103e465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:13.719157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100475/manifest.jsonobserved f4498dee4167e86d19eca432ff08de51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.701160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100475/publication.mdobserved 469d0e43c1a28e5f9185fc1912facabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.685393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100475/publication.txtobserved 1d18e3685d5fd660c54c34ee61303389...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. |
|---|