OT-2026-000037331
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000037331) never changes.
Identity and time
| Publication number | OT-2026-000037331 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7d93-a713-1ed8068ff8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c4463be35fbb368d0e44384adcdd4894ad807bca678f520be60919a004d0bd |
|---|---|
| Markdown | a6163c17350a0e4f049b564e74b218334af163cc8e3e076ca3d9286dda8355f8 |
| Publication page | c189ea2aa20cd5669703f94e540a98b35179fc06375a28e890d5bd7883597f7e |
| Manifest | a0889fb11297e3b521f2b1be3579a43bf555e2912f7604ffda13069797b481ae |
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 | TwD1c6zd4rIYRk4UasPHaxJbqbhA4vjkcA8sbjoN29m0UgrPSf9uy085b4CFqzCtox/qZqvp1W+c6AXojOucAw== |
| 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
| 2026-09-17T11:23:44.401507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037331observed c189ea2aa20cd5669703f94e540a98b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:44.386601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037331/manifest.jsonobserved a0889fb11297e3b521f2b1be3579a43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:44.370147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037331/publication.mdobserved a6163c17350a0e4f049b564e74b21833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:44.349410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037331/publication.txtobserved 56c4463be35fbb368d0e44384adcdd48...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. |
|---|