OT-2026-000056381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000056381) never changes.
Identity and time
| Publication number | OT-2026-000056381 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7fa0-9c7d-a247f492e63c · 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-2026-000056381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37808b309fd4900b72be729d23644e813d2ad130d816773f52bdb058278c8a43 |
|---|---|
| Markdown | 4c5e7e6b74347e360b35184f713b545450c19f7e881c7bccc75ed2a391545783 |
| Publication page | 9c81e1b25921824a745bb9b965ccce551a66571283830016c0fdd462d9de4fc1 |
| Manifest | baa455b5fb2f9c71e88b01b2b0aa9522dbd400b5ed2d38774e343f23398315ae |
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 | uF5mnR/BySFHy8j7wN+r5a/dMgHsT1rRqC8fRC05xI/Gg39yMAnxLD+i00UL2lXP7PkjurnkBqtQ6jf45/ipDA== |
| 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
| 2026-09-17T10:50:54.164827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056381observed 9c81e1b25921824a745bb9b965ccce55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:54.145700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056381/manifest.jsonobserved baa455b5fb2f9c71e88b01b2b0aa9522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.126960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056381/publication.mdobserved 4c5e7e6b74347e360b35184f713b5454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.107436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056381/publication.txtobserved 37808b309fd4900b72be729d23644e81...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. |
|---|