OT-2026-000097739
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000097739) never changes.
Identity and time
| Publication number | OT-2026-000097739 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7825-83d5-37170779980c · 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-2026-000097739 |
| Status | PUBLIC |
Content hashes
| Canonical text | c89a9a5b72a66d75493383c520da6899aa82f3753088ffbbdcd915fc135f738a |
|---|---|
| Markdown | d757114272def269c84526c3dfa424e0a2563acf6f0fd70998ea43b9f0aaa87c |
| Publication page | 40c9e33735cc4d343ac4032c8ca031ed392fce90fd8dbc28e9cb83421d8868a1 |
| Manifest | e739dbd73c9bf0dd51744d6e0f25bf3cc4a69d8e10df9684c475a8a1ae466d6c |
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 | qMLFYcjH3lzxZArHTOj7uWEk4oR06EWD8oi5erjQWpGJsA3wbDJJmcdKJ9Hc1bdz3ShMfhqf8hYxiFLqBbmACg== |
| 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
| 2026-09-17T09:32:47.303476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097739observed 40c9e33735cc4d343ac4032c8ca031ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:47.277847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097739/manifest.jsonobserved e739dbd73c9bf0dd51744d6e0f25bf3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:47.254214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097739/publication.mdobserved d757114272def269c84526c3dfa424e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:47.226835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097739/publication.txtobserved c89a9a5b72a66d75493383c520da6899...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. |
|---|