OT-2026-000097620
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-2026-000097620) never changes.
Identity and time
| Publication number | OT-2026-000097620 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f2-7326-9d5b-a34828480588 · 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-2026-000097620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26e798ddb71fab0fa8355dd307bf8af55b35f00a885ecb3d201ba7815dd52d55 |
|---|---|
| Markdown | 8c169242fcd420af3d0eb0cdd4248996ba2feb9d93ca81d95bbfeddb85d4a55b |
| Publication page | f87a701c59f3e75f958ce6ea44a96759df6a1e484cd8ed6cc96a5d5865e7476a |
| Manifest | bec5261c441fc866f446a83cecf53dbb0e33b7b08f6699c6f6936aafa37bd175 |
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 | D1DJmH2fGbJhLi0Q+e5442oroWhWffLurrO8xDYh+rs6au/yq9Cb4UYc5SZq0NVl8MZoYgg5FaKWlLGhO5dgDg== |
| 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
| 2026-09-17T09:32:37.582223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097620observed f87a701c59f3e75f958ce6ea44a96759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:37.565803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097620/manifest.jsonobserved bec5261c441fc866f446a83cecf53dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:37.548104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097620/publication.mdobserved 8c169242fcd420af3d0eb0cdd4248996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:37.531252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097620/publication.txtobserved 26e798ddb71fab0fa8355dd307bf8af5...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. |
|---|