OT-2026-000097517
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000097517) never changes.
Identity and time
| Publication number | OT-2026-000097517 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7a02-a578-a3e38ba5d935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097517 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfbda104f3331cc4092704bf4ee8a1ae4455ff583de13337ddbe04727aa2e4bf |
|---|---|
| Markdown | 38847a4f7572cf1ee6b1220958d9f0411fd576e76563bdcba0cd2fab12506748 |
| Publication page | 27d18ffdb28554ff4d5c3a85e0580dd236d7012a9592ee4357f18fb7d5cc7d09 |
| Manifest | 0027261e088388383c449a9b811e217d190d7372a9dda12d7944448434ce9ccd |
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 | DGi/QUhS1aciIjN4BGOag4SiG/QWEnTs40WN0F9Nk3fAsMwXfCKGN3rNkq9XhFSpJHBk4UaWG+5nrHMb3Hj8Cg== |
| 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
| 2026-09-17T09:33:14.718617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097517observed 27d18ffdb28554ff4d5c3a85e0580dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:14.699874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097517/manifest.jsonobserved 0027261e088388383c449a9b811e217d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.682444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097517/publication.mdobserved 38847a4f7572cf1ee6b1220958d9f041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.665693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097517/publication.txtobserved dfbda104f3331cc4092704bf4ee8a1ae...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. |
|---|