OT-2026-000008090
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000008090) never changes.
Identity and time
| Publication number | OT-2026-000008090 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7dc2-8d41-e31561b9bb46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008090 |
| Status | PUBLIC |
Content hashes
| Canonical text | bce370a6b80cd40dd3b1860e9d92bb95d1effc3d04135f53853745a42030d35a |
|---|---|
| Markdown | 194d75d24dc005dea685e54f490047c49383c7da52d1bda77a58331145b846f1 |
| Publication page | 0d760693b2bc9f26e4a0a26d16af281ad90d5e512948a891e82e94a9fac4727c |
| Manifest | 60f03d37bbaa9b04fb83f1207fbfda8313a117fc7fd9b0c81043377847d82d6c |
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 | dCivINQbWpEUQHatnQUT2j6DDaz1kZy0XjLhKLjIOFobJyLdEiHiNYK8wzl54JcNcib9q0vJSxiY7O2y0j8RAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:08.621680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090observed 0d760693b2bc9f26e4a0a26d16af281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:08.599830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090/manifest.jsonobserved 60f03d37bbaa9b04fb83f1207fbfda83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.576438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090/publication.mdobserved 194d75d24dc005dea685e54f490047c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.555621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090/publication.txtobserved bce370a6b80cd40dd3b1860e9d92bb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.957630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090observed 0d760693b2bc9f26e4a0a26d16af281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.938691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090/manifest.jsonobserved 60f03d37bbaa9b04fb83f1207fbfda83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.918335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090/publication.mdobserved 194d75d24dc005dea685e54f490047c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.899591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008090/publication.txtobserved bce370a6b80cd40dd3b1860e9d92bb95...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. |
|---|