OT-2026-000074919
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074919) never changes.
Identity and time
| Publication number | OT-2026-000074919 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7df7-990c-aea067b1cb10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074919 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6588f3db847b32df2b3b9dc57a5c9715666f6a4d3d178d872a03d8bb28ed044 |
|---|---|
| Markdown | 95c773a301803b252dd5429f285fd68c5edabb3f740d2e2cf77dd5e8e7b74095 |
| Publication page | 5bfdef87ae6a2c8ae88e87d20dc8abf11c70f887c0d0d28acede79987fd95e5e |
| Manifest | 12ce9fd5286ff2f7a2a5180a7ac2eda9574ab9399584a5a3f7b6803f08e872ea |
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 | QsuZCVdjFO8CAZzJXA8Dc8dFSj9cTsQhvh1so270Z+57Rj0bmyw1xusLYa7QVAnUCbQ+j1lLsQzsY+RvRym6BQ== |
| 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
| 2026-09-17T10:18:38.714845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074919observed 5bfdef87ae6a2c8ae88e87d20dc8abf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.698443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074919/manifest.jsonobserved 12ce9fd5286ff2f7a2a5180a7ac2eda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.682569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074919/publication.mdobserved 95c773a301803b252dd5429f285fd68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.666093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074919/publication.txtobserved c6588f3db847b32df2b3b9dc57a5c971...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. |
|---|