OT-2026-000038620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000038620) never changes.
Identity and time
| Publication number | OT-2026-000038620 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7255-86dc-64b85232357c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67aaa6a397025d86ff8e7bcdee213f54eb8b1e9d9193e4b304b059335df13fa3 |
|---|---|
| Markdown | e6df1f507019825c13dfbe23ff7c9759d541a933472ec7f9e3c655714a8ba38a |
| Publication page | 722e6349b14300793a3b7a0aeb8d93efff3e53d490a30d73daa84ab01bb243f8 |
| Manifest | 0240b0ae947fcc2d13f4f4ed42b9292fcd13ac92eb39e28a340e00e662ae507f |
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 | 4U+PMrJq/Q404mZcq7UvIAo9Iz5PxAXDz37iV8qnMIdsWQxAgQPWK2zl0eUejJes2d9J7ZQNSbfyRGnkGGuMCQ== |
| 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
| 2026-09-17T11:22:51.847985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038620observed 722e6349b14300793a3b7a0aeb8d93ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:51.822527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038620/manifest.jsonobserved 0240b0ae947fcc2d13f4f4ed42b9292f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.804603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038620/publication.mdobserved e6df1f507019825c13dfbe23ff7c9759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.778324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038620/publication.txtobserved 67aaa6a397025d86ff8e7bcdee213f54...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. |
|---|