OT-2026-000044434
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000044434) never changes.
Identity and time
| Publication number | OT-2026-000044434 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7ebe-98b6-07056bca2a50 · 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-2026-000044434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8511212b84963387c5f602477418aac91a42b10ed4e0f7b8d2c267791f7116b6 |
|---|---|
| Markdown | 54c959ee1e36ead9c924d773232c28d83b16c12664af3470452857e6722ec390 |
| Publication page | 7eb3e25f288890110cd32e2a9f0464e610d61d1066e342ba977fd1827f9d117e |
| Manifest | 44320ffe4ce2febee23c0b0ea9a84392940db543f9889edd61ed1656905a721a |
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 | mLkjxqBZ1ZnkhLrFhYgfhDcmp87ihqOKvg+jOgUF/q1RP4Kmooc6zuVh2gGAO27mF3sljhXdZ2jvTS7+sqmKBA== |
| 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
| 2026-09-17T08:30:45.478720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044434observed 7eb3e25f288890110cd32e2a9f0464e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:45.332178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044434/manifest.jsonobserved 44320ffe4ce2febee23c0b0ea9a84392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:45.292644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044434/publication.mdobserved 54c959ee1e36ead9c924d773232c28d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:45.246190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044434/publication.txtobserved 8511212b84963387c5f602477418aac9...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. |
|---|