OT-2026-000025194
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000025194) never changes.
Identity and time
| Publication number | OT-2026-000025194 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-796c-8361-4ff0fa0b7b32 · 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-2026-000025194 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac172d0bc600623f1245f73c50786c81a4ad4f3b5d8af81637465e64239a84b4 |
|---|---|
| Markdown | 6765c8198941bd617b9bd8add5336e7cabb6c71016d9f9441fc02c2dfb891e53 |
| Publication page | 523387ecd1920d09db6b32fe871c94145eb3412b297fb25b1ad229ea60aa950c |
| Manifest | b3297884ba095dbd9ec6245624a7b6e6e6ffdbd93ab85fb277127894e84dfcf4 |
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 | yqGox7j0bYtPse/oMtyIfKYF07qB0r1njo32ULuVl5ooUYcGTkEu/BBHGRdWKMwhObaFcxwb1bLIULAZ6yJ1Dg== |
| 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
| 2026-09-17T11:47:10.916981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025194observed 523387ecd1920d09db6b32fe871c9414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:10.899966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025194/manifest.jsonobserved b3297884ba095dbd9ec6245624a7b6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.878190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025194/publication.mdobserved 6765c8198941bd617b9bd8add5336e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.859834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025194/publication.txtobserved ac172d0bc600623f1245f73c50786c81...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. |
|---|