OT-2026-000056475
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000056475) never changes.
Identity and time
| Publication number | OT-2026-000056475 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7a34-bbd9-09a589024e70 · 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-2026-000056475 |
| Status | PUBLIC |
Content hashes
| Canonical text | f500782f034ff45a2292478f9cc9a61d72d516c9d3025d493434bec17d1d7673 |
|---|---|
| Markdown | 43fbbea77e60222abb6861418ab1332586145c45b646e2cf235d9a70aef2bebf |
| Publication page | 8e5bb3fae5b16450d55e29524bc66c9de1212b73e9f44444f565a30c26fb4f25 |
| Manifest | f608c48c5897d103697b078a56f9ed0fccf74e0cfa380cfb132e81c990eb8f7c |
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 | Auy1KwvXAMqsBgfTVnyxAIDonaWFMszucTTYmY6rAJ4Iry2Z4J+g7/im+K7/K4ep9GBvJcYEaiQM+XBsQaXiCg== |
| 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
| 2026-09-17T10:49:46.931347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056475observed 8e5bb3fae5b16450d55e29524bc66c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.912269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056475/manifest.jsonobserved f608c48c5897d103697b078a56f9ed0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.892062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056475/publication.mdobserved 43fbbea77e60222abb6861418ab13325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.864419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056475/publication.txtobserved f500782f034ff45a2292478f9cc9a61d...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. |
|---|