OT-2026-000019992
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019992) never changes.
Identity and time
| Publication number | OT-2026-000019992 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-76a1-be96-0131829e88fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 424110c680c637c057ab0b3d1fa4098b95b25790909c8d80c7d0c6a907ea5f83 |
|---|---|
| Markdown | e16350bff3e4545fedcf46921493a1d45aa688314dc1d00de92d550531e1158a |
| Publication page | 50dddedd21329a9e13c4ea5e20958fc43b787c04814c6ae71a1c89375cb9bb46 |
| Manifest | ef119442105858f92d7dba31f77e31e339befb3ba8ee8ec91fce31e2d6f7f78b |
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 | LjWG2lAlA70+0kDh7bHWrrZP/3GbY1Qgg+UdEaayct2y3x/mMdtpGXw7GqfPahnn0EHfMeIvUjrQkX/Tf7laDQ== |
| 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
| 2026-09-17T11:58:14.126271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019992observed 50dddedd21329a9e13c4ea5e20958fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.106773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019992/manifest.jsonobserved ef119442105858f92d7dba31f77e31e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.088295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019992/publication.mdobserved e16350bff3e4545fedcf46921493a1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.068466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019992/publication.txtobserved 424110c680c637c057ab0b3d1fa4098b...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. |
|---|