OT-2026-000048638
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000048638) never changes.
Identity and time
| Publication number | OT-2026-000048638 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32a-7e1d-9467-674351f7d362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048638 |
| Status | PUBLIC |
Content hashes
| Canonical text | d733be28c4c11c9df7d820d627fbfed9045c59e220d4096dcf02b6cab65e1cc3 |
|---|---|
| Markdown | c1c207acf7a22cf481c0b48e695c6faab2808de6151a01622e688fbddb436e4f |
| Publication page | 3831693670c1ff74e8d724640288c883f37119422325a83e9069f91f6f335ec2 |
| Manifest | 508503534a94b21d405f2afe7fa0313defd112ebf90bcddc0fe4201b0eeddf8d |
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 | jYtPsykxwS3j8yJq6F9p+gVY+Qt6ITf+MYDJjYESphte45kLucQ3NDu+31S0cyO6rRlUtj+Pb0miNQcSO7ghBQ== |
| 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
| 2026-09-17T11:04:14.804885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048638observed 3831693670c1ff74e8d724640288c883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:14.783098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048638/manifest.jsonobserved 508503534a94b21d405f2afe7fa0313d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.762986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048638/publication.mdobserved c1c207acf7a22cf481c0b48e695c6faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.743435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048638/publication.txtobserved d733be28c4c11c9df7d820d627fbfed9...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. |
|---|