OT-2026-000095781
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095781) never changes.
Identity and time
| Publication number | OT-2026-000095781 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac6-7960-8cba-860962d97910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 360e17c4acb9f68796e34b7a6b9063d04ef65ad4b6b72f3650d241f848732987 |
|---|---|
| Markdown | c3dbafdafc8c2be5efbc90ff6aae457fed76ce6839921f3a93b7fdf07061becf |
| Publication page | 8d04ce8066af923f80641767eb0abb6d77cacbe6734112a8c6c65b3197d9ff9c |
| Manifest | 578321cd64aeb30dbb713fa98828fc38b50ca5c34a1cdfe88bff696c633f6c2a |
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 | 6hHKC5W8M4hGvLhEIgsEAIDfRhPykYas2FwtqqfA4DGuXtHJt82N9TA9tdVJ6/QAwrn7DMjy8NWS5ZIz05pOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:51.090950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095781observed 8d04ce8066af923f80641767eb0abb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:51.073571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095781/manifest.jsonobserved 578321cd64aeb30dbb713fa98828fc38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:51.030820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095781/publication.mdobserved c3dbafdafc8c2be5efbc90ff6aae457f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:50.959415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095781/publication.txtobserved 360e17c4acb9f68796e34b7a6b9063d0...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. |
|---|