OT-2026-000056895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000056895) never changes.
Identity and time
| Publication number | OT-2026-000056895 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-75ed-835b-9fe2f5c82259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8249793db32f4e95d0aa78bc837e48de4ab0050535aaa3b10818a049f0392d43 |
|---|---|
| Markdown | f85af6366c279f6e7c3d5e6660ef7ea0c7a38fcadd1259516f49d553d1529f58 |
| Publication page | 9d4084e241f46028593bd0ddc2b261a0d7a9ba75eefcdbaed462576713d171ce |
| Manifest | 48b1711334db84ce78d7ed2c91dbb5db2abffa5eb730fa07471446425be3fba3 |
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 | iwtN1prsz3H58nbUsrTkjs6IJx5EyxvVjiAurDCnalQzgN8ODhD3rG99bADTCj172JFg+iYfo+Y3mUeVKFPSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:25.905337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056895observed 9d4084e241f46028593bd0ddc2b261a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.886971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056895/manifest.jsonobserved 48b1711334db84ce78d7ed2c91dbb5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.861266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056895/publication.mdobserved f85af6366c279f6e7c3d5e6660ef7ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.836940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056895/publication.txtobserved 8249793db32f4e95d0aa78bc837e48de...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. |
|---|