OT-2026-000039551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000039551) never changes.
Identity and time
| Publication number | OT-2026-000039551 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7d6e-860b-20d0da8af15a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039551 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8af2458f15493234e053726e387e71c2157dba2bca74e981fb1352bf51f8124 |
|---|---|
| Markdown | 807b9dab377e777d82b860841effac03d1198c866e946dfcbda691689826cb81 |
| Publication page | d711773011e6681b4f892986ee65e64c811ef606b368340ccc6108849c1e6087 |
| Manifest | c1a72cc23098c123fa390aeb4f898eb0bb676b1e3e0fd16b43bbd19ae2aeda3a |
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 | npxzYwFn0Aqmp153+aq0dR3RajEfW0biJPy6EZwAXjZxkUqYIx0gQQnkk+PLN0HPrMuAkSm4Zi/gGUq7u+J1Cg== |
| 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
| 2026-09-17T11:19:42.339866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039551observed d711773011e6681b4f892986ee65e64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:42.322491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039551/manifest.jsonobserved c1a72cc23098c123fa390aeb4f898eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.305711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039551/publication.mdobserved 807b9dab377e777d82b860841effac03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.287655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039551/publication.txtobserved b8af2458f15493234e053726e387e71c...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. |
|---|