OT-2026-000056795
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line 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-2026-000056795) never changes.
Identity and time
| Publication number | OT-2026-000056795 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-718a-9f52-12cacb42b06b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78d446dd9863ae3ecafc5fbd9ae02112dbfacd39909840af088235950a8f73f2 |
|---|---|
| Markdown | b9b0266a80a9d0940205e54bc3fe306e7ae1a1c1554a718461ea5b34918362ee |
| Publication page | e38acd2ae823d3a7505fc593439f5ee5fe1a8b04435a021c941ead2ec420d387 |
| Manifest | e8f64579fb9ecc2cc120f2e8bd09df58478c75d3ad6fcf81cad5703559ca6b98 |
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 | ibni5dLwDvNKLzi9D832/9w1m+eLrfb4hLqOFkL7I37rEyY3mpkI0gkPgsw7SdKV13wOVAsUG0DxAcRo/krkBg== |
| 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
| 2026-09-17T10:50:16.638551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056795observed e38acd2ae823d3a7505fc593439f5ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.619056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056795/manifest.jsonobserved e8f64579fb9ecc2cc120f2e8bd09df58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.600973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056795/publication.mdobserved b9b0266a80a9d0940205e54bc3fe306e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.580430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056795/publication.txtobserved 78d446dd9863ae3ecafc5fbd9ae02112...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. |
|---|