OT-2026-000097697
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000097697) never changes.
Identity and time
| Publication number | OT-2026-000097697 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f4-79a3-bb81-90dd79ed35ee · 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-2026-000097697 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8c2e5cdcc1fefa1db0fe7c9e3d57dd184474f2b6e62e097e817da31caef2c29 |
|---|---|
| Markdown | 5b475839048b6aac2f1e355aaa607de0f9a3071e925c411eb8da07e7448d2c6c |
| Publication page | 2cc702359032a79b06ebbbf002db2cb8c63266375c74b7a69480137ff27a5bf7 |
| Manifest | 64910caa48e25122fd0bcd7361140187bb8d4cc1338e749599e633e6b36e2f1d |
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 | ZQF86ZVJr5lf4VYeGTzhN5fZV5rKHudYJHEOU3xGQn03Buv7qjNts3BxT4lyCIDN9fcJmFHMt6GzQHMAZ5E4Bw== |
| 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
| 2026-09-17T09:32:43.289915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097697observed 2cc702359032a79b06ebbbf002db2cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:43.271402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097697/manifest.jsonobserved 64910caa48e25122fd0bcd7361140187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:43.253327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097697/publication.mdobserved 5b475839048b6aac2f1e355aaa607de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:43.235352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097697/publication.txtobserved c8c2e5cdcc1fefa1db0fe7c9e3d57dd1...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. |
|---|