OT-2026-000066707
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000066707) never changes.
Identity and time
| Publication number | OT-2026-000066707 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-79a7-882c-0088e9a720f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc928ffd314c0f9720886ba2ea7c49c370e09d221a8fc23d9fcdb788f856dcf |
|---|---|
| Markdown | 2230fc4195d7eeda3f5b6ff16fb945b40caeb3eacbf7f0f0951d7e0be2323671 |
| Publication page | 915828b50f891743a2434220bb8db26fc3fe824a2dcdcc544cd2777b7ac27a11 |
| Manifest | 6f5ed0f9cd7a6012e2ad75364282e5d8116e7df89d57987657567aab5ccfdefd |
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 | YK7idglEO6Ad/dqtUccB3bRVMVxB6cGR0t4MUGuheIl3pke65Oqb9TDM4NnE7YVMlIbkSsD5aemzTX7QPgZFAg== |
| 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
| 2026-09-17T10:33:06.552421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066707observed 915828b50f891743a2434220bb8db26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.533699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066707/manifest.jsonobserved 6f5ed0f9cd7a6012e2ad75364282e5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.513964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066707/publication.mdobserved 2230fc4195d7eeda3f5b6ff16fb945b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.496818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066707/publication.txtobserved 2fc928ffd314c0f9720886ba2ea7c49c...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. |
|---|