OT-2026-000056442
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000056442) never changes.
Identity and time
| Publication number | OT-2026-000056442 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7e09-8200-38137940f01e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89cdb2059f510d1b1e55bf6eb0c99ee22c81d59c12b0c4fc5f6e22231ff1ed0f |
|---|---|
| Markdown | 2f5228b8293942c22f53321a584bb7a7fab645911e621a9c86afa607cace2f1f |
| Publication page | 11021b61289100e3e5dc63b1e1a0cfb366513200bb267d6620e84de2a021c97d |
| Manifest | abf62b8919dac559fb518442173cdc5102d8bc50480dc15473771eb8fc7c063e |
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 | yfXN+kaDqPqik/QkMocbbvmXZ3PuaQ/8dDMmOWYRlnvggTExDzi3hsjxyXkSmkfzAN/S02WBTVWeD0Yv5KshCg== |
| 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
| 2026-09-17T10:50:58.599735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056442observed 11021b61289100e3e5dc63b1e1a0cfb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.584475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056442/manifest.jsonobserved abf62b8919dac559fb518442173cdc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.568236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056442/publication.mdobserved 2f5228b8293942c22f53321a584bb7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.551960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056442/publication.txtobserved 89cdb2059f510d1b1e55bf6eb0c99ee2...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. |
|---|