OT-2026-000006951
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, ejector fed, contact triggered, rubber cups
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-2026-000006951) never changes.
Identity and time
| Publication number | OT-2026-000006951 · never reused |
|---|---|
| Internal UUID | 01a0a96d-6ad0-7795-b5d3-487f8ceb51b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:15.411238Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94fc282916452a25319e8aaf08c96ddf4650e9ccb972c94bd396b4c56ff0373d |
|---|---|
| Markdown | 685b72b46553a7bf8eb954403d36292491942187a3a4e73eacd7e61605694694 |
| Publication page | 9b579a176e4c8235aec6ed01538d234a59ede5b5bc94fc748ff6fd8a545211c0 |
| Manifest | 98dfe1a218b86224cda4cf402ecd29fd2b8e428c2e6280917d37acc0db92090f |
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 | eu1qyJy6uo1lfxPPmZ878TJxg3YMF9o6OoyrsxQybF3kMOR7P589t9SQAVkK0HyBMvUNlfKHm0bnT+PbwDQUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:18.475486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006951observed 9b579a176e4c8235aec6ed01538d234a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:18.462808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006951/manifest.jsonobserved 98dfe1a218b86224cda4cf402ecd29fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.449598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006951/publication.mdobserved 685b72b46553a7bf8eb954403d362924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.437304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006951/publication.txtobserved 94fc282916452a25319e8aaf08c96ddf...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. |
|---|