OT-2026-000050404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000050404) never changes.
Identity and time
| Publication number | OT-2026-000050404 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7248-b9be-9da0f58411e4 · 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-2026-000050404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16fd558ddb92ff417dcf3c83d31e77d2b30224b2dca25d3fbfbc7db42275c43c |
|---|---|
| Markdown | 8b824a3144ad330ab0c1c8a57ba2825dbdc94063f90e37fb739f55897a5283f2 |
| Publication page | fb6471d3da762aa8e734ea0a6d103d1f48f63e5b461cc65dd1f3983c30d2b612 |
| Manifest | 79f2f8407f5d6b6dcd6cca9475e2d53a113f048b8172844cfa20ee54ff7c05bc |
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 | G4dVG0FNMsNrFymEoi1Q8CfM0RllZNvkeZ8aC6bjefzxWFpDzcBNHpqqreVzXlw5VD6nvmow648TrEPWSsa8Bw== |
| 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
| 2026-09-17T11:01:26.772147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050404observed fb6471d3da762aa8e734ea0a6d103d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.754278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050404/manifest.jsonobserved 79f2f8407f5d6b6dcd6cca9475e2d53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.737342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050404/publication.mdobserved 8b824a3144ad330ab0c1c8a57ba2825d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.720610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050404/publication.txtobserved 16fd558ddb92ff417dcf3c83d31e77d2...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. |
|---|