OT-2026-000060331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000060331) never changes.
Identity and time
| Publication number | OT-2026-000060331 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-717b-81f5-cc7079209b2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36136c330a9162f9ca41871780680bc8c1fd75110bc52ae42144fcb459cead43 |
|---|---|
| Markdown | 058b31b6dd2b879a5651d178ecf66ffce275ad17e385d6e6f9118cf072e022f2 |
| Publication page | be2ac1f9fbf6c64063168729077d35e216a6af662f89a84b771f38149c786bb9 |
| Manifest | 2168c77fc240184dd9d461af0cd648d65e10864f195c092dad99c388db867e45 |
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 | UqnmGaUaxLIXATbkLV9lQypBU6l8neF5hiB2qIrjVAQg7iPqkP9Azv3fL4lIyk0nSsUme6AScp8LmWIFihyFDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:03.210545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060331observed be2ac1f9fbf6c64063168729077d35e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:03.173984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060331/manifest.jsonobserved 2168c77fc240184dd9d461af0cd648d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:03.134528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060331/publication.mdobserved 058b31b6dd2b879a5651d178ecf66ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:03.099181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060331/publication.txtobserved 36136c330a9162f9ca41871780680bc8...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. |
|---|