OT-2026-000042296
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000042296) never changes.
Identity and time
| Publication number | OT-2026-000042296 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-798e-be9c-0920c52185ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19cc7c029aca87c83a1e27b8237af5a215a9ccd10e325d8d915a32e0dc8cce05 |
|---|---|
| Markdown | d48906a84f210e76888a51155e41e27eae5724d5dc6af4f3b5a49a399b34fa02 |
| Publication page | 9c30ae0f73127e1893372c28cb551f6b3d94957f337428395eeb0cc7938c649b |
| Manifest | 0fe8f510e27b64de6ab7fd0d21a4ffc62e1ed3e6d2b91638039b58138dc4e8ea |
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 | nEiMGtrWwlg1IEVc2OrYNzkNIkLU9VreyGHnqrORjvWnSIvbhKGNbyvUxZLKrkKNjD/iPDmShgGzWt1TytvuCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:59.632527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042296observed 9c30ae0f73127e1893372c28cb551f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.615007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042296/manifest.jsonobserved 0fe8f510e27b64de6ab7fd0d21a4ffc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.588328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042296/publication.mdobserved d48906a84f210e76888a51155e41e27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.563617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042296/publication.txtobserved 19cc7c029aca87c83a1e27b8237af5a2...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. |
|---|