OT-2026-000042847
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000042847) never changes.
Identity and time
| Publication number | OT-2026-000042847 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7af5-87c6-982a1c689069 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042847 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f11d07cfc535b30b4543f1e1a6ae9ce7bf33419907b175dcaf6807c3bfdf0d |
|---|---|
| Markdown | 2f03cfecc3a3051b3cbcc5cf7daee5db64c6291e1fd82e324e1c25624322c7b9 |
| Publication page | c02481386d955143437e93b68414c86e09a240330daea8ce766173129c873c2e |
| Manifest | ae1dec865b6acbd1c2b6459f37bb4634ed0e4440fd2c11dd51e3b4a145353822 |
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 | 8QThbb+b8OphlE/0TpFTKNa7KK5cDoyjeidw69hzSXv5a1/PgshMz1m9rGkcLHuP/X56Od44kSQw8lrIS+2/AQ== |
| 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
| 2026-09-17T11:15:20.131035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042847observed c02481386d955143437e93b68414c86e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:20.112096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042847/manifest.jsonobserved ae1dec865b6acbd1c2b6459f37bb4634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.093009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042847/publication.mdobserved 2f03cfecc3a3051b3cbcc5cf7daee5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.071519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042847/publication.txtobserved a3f11d07cfc535b30b4543f1e1a6ae9c...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. |
|---|