OT-2026-000097621
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000097621) never changes.
Identity and time
| Publication number | OT-2026-000097621 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f2-7223-8355-0a8a338bf833 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc1e296e1de082fa2698ae5fe87a2a81e4f8e6b3b60b1b843c47606b94b5b02 |
|---|---|
| Markdown | 741bc6161e60a40d6ff1d0f884dbc1612055d77a38a811318ee1a20772db6277 |
| Publication page | ebd95a8ceb9550598d697c7f29d1423d2a4015c39f6cd1989e8cc4c1dff2b212 |
| Manifest | 3519dac96bc444f0787348853562d2ebf0a8800fdcd27593a8a18ccd17ac03dd |
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 | W8j4wx2ljEXyjMqY0G0oFpw762lVYEno2AjD9pAFwILycyP+onJ3W242/hqh6zp3UIl5rv+tIIyRvnrcmCg5AA== |
| 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
| 2026-09-17T09:32:37.657050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097621observed ebd95a8ceb9550598d697c7f29d1423d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:37.639705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097621/manifest.jsonobserved 3519dac96bc444f0787348853562d2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:37.620698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097621/publication.mdobserved 741bc6161e60a40d6ff1d0f884dbc161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:37.602686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097621/publication.txtobserved 4fc1e296e1de082fa2698ae5fe87a2a8...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. |
|---|