OT-2026-000025422
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025422) never changes.
Identity and time
| Publication number | OT-2026-000025422 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-755e-a62f-69ac5fa5d0ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c8d2ed024b77cf43043339abbd90e7fef2ff47a279e06353a07efbc392b727b |
|---|---|
| Markdown | fcd02aec3b5a8e6e1bf82e9240bcce50c1cbab5536d2f1ed30555056e563c9b1 |
| Publication page | 415874b8747b0c49eba145164ea736a3ea9a5bc33e00f9a8c0a4b2b60b061dd8 |
| Manifest | 941ead393a5fce1e0e9a617bd2200d2a084bed43e731a16b72bb741ca0344fa7 |
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 | GJkykFiDImCwvmjW3EyNXY2RFSJuvqPwEG+c7CqmUH06FjaKQqXbWl3TfDTE2UVLsRsaTfJ06O9GZvFBbmAhCw== |
| 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
| 2026-09-17T11:47:29.890616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025422observed 415874b8747b0c49eba145164ea736a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:29.874705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025422/manifest.jsonobserved 941ead393a5fce1e0e9a617bd2200d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.855656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025422/publication.mdobserved fcd02aec3b5a8e6e1bf82e9240bcce50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.836109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025422/publication.txtobserved 2c8d2ed024b77cf43043339abbd90e7f...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. |
|---|