OT-2026-000011831
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000011831) never changes.
Identity and time
| Publication number | OT-2026-000011831 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-740f-97a5-66796ef667c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e7db431a5bb45917ff9ca55c0fbad8d2c3ffa000f42357705916bfb7e41ea04 |
|---|---|
| Markdown | d2e7c65a640457f21770854e4ea894c307dcb91db9469441610fcf9fd0addce5 |
| Publication page | 6a14a925f6e8dfdc14129d3e9deaf119404a2ccdd4bd83626c7a1feab22d375b |
| Manifest | 6b219e0d7ec50b9acb1aa07ec8df8bdebc1253a1baa2015755db1788b4799d77 |
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 | WufAQzaDI24h/PS8c/8vyym/jAeJJ4GzFUQZF/gmswcDyTl+NzThwm9Ko9Rkzq8HfPdutT+oifyUuNvxDi9QAg== |
| 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
| 2026-09-17T12:12:33.971368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011831observed 6a14a925f6e8dfdc14129d3e9deaf119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:33.950319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011831/manifest.jsonobserved 6b219e0d7ec50b9acb1aa07ec8df8bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.931127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011831/publication.mdobserved d2e7c65a640457f21770854e4ea894c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.911975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011831/publication.txtobserved 9e7db431a5bb45917ff9ca55c0fbad8d...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. |
|---|