OT-2026-000051820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000051820) never changes.
Identity and time
| Publication number | OT-2026-000051820 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7a16-901a-0c34cf7855cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 353cd2039b854ef85e998c9f86c44610afda88e62d2f3df57345865dcb17e977 |
|---|---|
| Markdown | 6d2163c63fdfc838f3d879e1b9c809f0c09c1d200e207b5002832cab916e3d42 |
| Publication page | e7d9c339763072b5ad35c4ae2174779d71ed03da42f2b2adabf440981d1eb339 |
| Manifest | e1119db2508d249947d26b8f1c3a98243520abcb0b163848bd2d2f90946db384 |
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 | YlNbLXP9L1j2z/P5eI9SJI+6rX7jBlC3tLivJJHFffhbT18BMILoMYapIUHeAK5+M5ZiTo/Vc+AsqP6joGcDAQ== |
| 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
| 2026-09-17T10:58:44.464728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051820observed e7d9c339763072b5ad35c4ae2174779d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:44.446490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051820/manifest.jsonobserved e1119db2508d249947d26b8f1c3a9824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.426147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051820/publication.mdobserved 6d2163c63fdfc838f3d879e1b9c809f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.398048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051820/publication.txtobserved 353cd2039b854ef85e998c9f86c44610...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. |
|---|