OT-2026-000038980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000038980) never changes.
Identity and time
| Publication number | OT-2026-000038980 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-75ca-830e-5a985be74e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f0702e643fc2c3223b856c490414856411407b6b628b4eecc9659063b6e768c |
|---|---|
| Markdown | a99f307baeee141f503b405d4554a279c1e81c54b6634e4224cfa336ff0de008 |
| Publication page | f9654bafc1734abb6d17db56316fdb48c3cfde7c7b60e1e524972c0b59d7a99e |
| Manifest | 775ed22bb52b5b79348cd73f2b56578349512ee6b6310094baa95309f9da5298 |
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 | QWJ6ZFBomgKyvfwYWGi2DSci+XE5kdaXQMXBxlLYQAo/QJqaw+rmTtsmSd+0V7CA1hx/Na+I+kK1UZ5PJak7AQ== |
| 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
| 2026-09-17T11:22:15.786335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038980observed f9654bafc1734abb6d17db56316fdb48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:15.765247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038980/manifest.jsonobserved 775ed22bb52b5b79348cd73f2b565783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.744105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038980/publication.mdobserved a99f307baeee141f503b405d4554a279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.725658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038980/publication.txtobserved 0f0702e643fc2c3223b856c490414856...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. |
|---|