OT-2026-000102452
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000102452) never changes.
Identity and time
| Publication number | OT-2026-000102452 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-77b9-b4db-8003485c3674 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54189ca8ba4fbfa4ac3fe4e69c13f6a982a1d059da411840f1aa5f63e440001a |
|---|---|
| Markdown | 4c9e83f38b4468ce5a9a688c54faee2243ebded08f824b0a7201bc97b70842e4 |
| Publication page | ace9af68cbf0e44a62e803e31e2447cfca1bb1b3cc118f2f902117723278da6f |
| Manifest | d3844c5509afffac63d0f9e6a1f8ae820959f0b97d5a21ad014d2a15c324d9be |
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 | NmpAGXmg3A4JM9vrqhIPSZH5SXbIV/JKEyvzG0u72KVqOvimV0BzkcUVqUJw66JmwQl7oAsTkb/hdP5MKAyBBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:48.066676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102452observed ace9af68cbf0e44a62e803e31e2447cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:48.049022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102452/manifest.jsonobserved d3844c5509afffac63d0f9e6a1f8ae82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:48.030396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102452/publication.mdobserved 4c9e83f38b4468ce5a9a688c54faee22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:48.010672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102452/publication.txtobserved 54189ca8ba4fbfa4ac3fe4e69c13f6a9...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. |
|---|