OT-2026-000044290
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line 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-2026-000044290) never changes.
Identity and time
| Publication number | OT-2026-000044290 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7ba1-a13c-1aa5797ae0e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 576c455e592c1a7ac058596147c8d6853d100de9b5ef3ddbd2a7f9b02b79ce36 |
|---|---|
| Markdown | d9e6ad855ab6c941b236e84c26108cff806602e53fba29cdde7d460535ee5482 |
| Publication page | c41179dd9d51c6f7341e7fc2ec6927148e3f4513d2ed637310acea8c669d6828 |
| Manifest | b6d5e15b0140906a424f8dc828a9e2d27b4551eb9d69a42824ddb333311aa40a |
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 | zbUfnsD1tQ4fcFIa13hb7p16FWqwUo+f8pSRwWjeZvubswiEgseHFnsFXRnTDy0ySy0d+GVJVYtjdZUxNc6ZAQ== |
| 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
| 2026-09-17T08:30:13.966427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044290observed c41179dd9d51c6f7341e7fc2ec692714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:13.824966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044290/manifest.jsonobserved b6d5e15b0140906a424f8dc828a9e2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.804188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044290/publication.mdobserved d9e6ad855ab6c941b236e84c26108cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.782459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044290/publication.txtobserved 576c455e592c1a7ac058596147c8d685...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. |
|---|