OT-2026-000050418
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050418) never changes.
Identity and time
| Publication number | OT-2026-000050418 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7206-9d11-efc4d3b83f42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9317b220fbc78c0fe96072ed860355ced927813903c751c08e4498e4e04ff6c6 |
|---|---|
| Markdown | f138a4c05705dd5c5ac8720239db17ee49a9973159cd009b8da7dd6ef34a57aa |
| Publication page | 4777a6db364cd5ed6bd93e24c2e3b9f1a814c1b2b7d2a3d63f659c78702e3464 |
| Manifest | 54e57c225e81a2aa83b13d9a8278a6c46c75ad5003d226e7b6ae47878e1dcc89 |
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 | MjMAY+UUFB6xVJFks7YT4BwdADV/z3H1FnnxaBizPRje5nRd2vdtY3YsmpuFB6QgrgaIwFfPKFCYJ+zJkX/5DA== |
| 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
| 2026-09-17T11:01:27.797431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050418observed 4777a6db364cd5ed6bd93e24c2e3b9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.781136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050418/manifest.jsonobserved 54e57c225e81a2aa83b13d9a8278a6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.763104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050418/publication.mdobserved f138a4c05705dd5c5ac8720239db17ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.747851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050418/publication.txtobserved 9317b220fbc78c0fe96072ed860355ce...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. |
|---|