OT-2026-000048383
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048383) never changes.
Identity and time
| Publication number | OT-2026-000048383 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7b31-8cbe-3b51a37a3868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048383 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe4dc3012fe632932baabc750f4a4105f635f546b934efe17cdf04d0f19a05f5 |
|---|---|
| Markdown | 8574c27b93a86ef4e49ddee18f9795486bc9afcf01f4466dc6b12848f760bcde |
| Publication page | d33143741671b076f52656c4d3257dae1c12c6cb93645ef45775fb244596f423 |
| Manifest | 079635f68ed5f38e37115ad6394507fc06e16c11b41f0ae911211b8e0d77495d |
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 | g4myaxp/QgdDNQ6ji6U6QSvTZBRV6aY3jp2ec/91Qdmd3ovDILLMgyxCXUgMb2ftnvHgLwTFSjNpJiyF94R0AQ== |
| 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
| 2026-09-17T11:05:00.773462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048383observed d33143741671b076f52656c4d3257dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:00.749225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048383/manifest.jsonobserved 079635f68ed5f38e37115ad6394507fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.730034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048383/publication.mdobserved 8574c27b93a86ef4e49ddee18f979548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.711002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048383/publication.txtobserved fe4dc3012fe632932baabc750f4a4105...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. |
|---|