OT-2026-000063438
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000063438) never changes.
Identity and time
| Publication number | OT-2026-000063438 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-755c-95b6-f3dc8eb03dbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24522e7b5ec5a4b0b1a7cfffee01e7f42fe3e4c7d92d5d1a66043926170c1b24 |
|---|---|
| Markdown | 17b486a49b4c708320a1ca5d19dbc7aecdc80d6dbd87bdabae45814ba269bc6c |
| Publication page | 2d71387bf5b47caf80e8be9a9ac00e73edd7e4b4530d7413ebba8decaa44d598 |
| Manifest | fa9f1bdd207e6970346f90cf148959143145cb3afd2001b46655125aeb6fe2a8 |
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 | f7UInGLCsDBJ34nU65iElHiG5uQ9umvonssZRdYvT3bQvyYAHwBU2xR1Q4d/Quig4IeFxlL2UgtSUnkEqc/ABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:23.790086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063438observed 2d71387bf5b47caf80e8be9a9ac00e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:23.770996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063438/manifest.jsonobserved fa9f1bdd207e6970346f90cf14895914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:23.751646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063438/publication.mdobserved 17b486a49b4c708320a1ca5d19dbc7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:23.734415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063438/publication.txtobserved 24522e7b5ec5a4b0b1a7cfffee01e7f4...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. |
|---|