OT-2026-000100506
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000100506) never changes.
Identity and time
| Publication number | OT-2026-000100506 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7a0f-aa47-9259670e8ec6 · 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-2026-000100506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18f3db15086780423009a67e19b8726a3ecd7a5f1d9647ca5b3387b3bc368b6d |
|---|---|
| Markdown | bcf7344e22970ac3a441ce056a106b687f35b72cdbe04dd00ea449e1b458d958 |
| Publication page | f1115021ec920599e06e61d377b930b2165b46242ddfdcad17de2276b5419c37 |
| Manifest | af90f64a05d2d76c6a5e47ada91f74090bca0f4412419375b53fedc6e26f9152 |
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 | KN7kD8qyMK9YMbZ2Bz43Mwgq5mH+tRUARmiLs7jk/YebK2uUNAGU1op1n6PJL5Z2ZMzlQeT5bL71c9og35NuBQ== |
| 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
| 2026-09-17T09:27:16.275327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100506observed f1115021ec920599e06e61d377b930b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.256064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100506/manifest.jsonobserved af90f64a05d2d76c6a5e47ada91f7409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.235634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100506/publication.mdobserved bcf7344e22970ac3a441ce056a106b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.218965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100506/publication.txtobserved 18f3db15086780423009a67e19b8726a...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. |
|---|