OT-2026-000048646
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048646) never changes.
Identity and time
| Publication number | OT-2026-000048646 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32a-7402-8e8b-4257e2612b1d · 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-2026-000048646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359c7a71d10f393d897b6630a426bd03d0488106031b980417a48aad26e21792 |
|---|---|
| Markdown | 3282ea7ce9dc59b329f0fe69f6642e34bf090203d3463c53282d0b4102940dfa |
| Publication page | 57192076d0c08a68c49e041e9eb2381f1d0d55f7c04f687367f8fb4ad9b7ba76 |
| Manifest | 037b5bc75aca648a925dd97cc2df68eb6951c11a7da4681b28e0e0dcc581dc8b |
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 | zkKjNw7C7RLgNEv0cZVfDUOua8/IWjPZBdgcjf+k8+18SzLfymID2dPTU+/dUh8H9vsdY2DvBL8IJD5pNnPNCA== |
| 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
| 2026-09-17T11:04:15.479083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048646observed 57192076d0c08a68c49e041e9eb2381f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:15.460508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048646/manifest.jsonobserved 037b5bc75aca648a925dd97cc2df68eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:15.442181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048646/publication.mdobserved 3282ea7ce9dc59b329f0fe69f6642e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:15.419519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048646/publication.txtobserved 359c7a71d10f393d897b6630a426bd03...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. |
|---|