OT-2026-000102832
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000102832) never changes.
Identity and time
| Publication number | OT-2026-000102832 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-78d1-af64-b419da113b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102832 |
| Status | PUBLIC |
Content hashes
| Canonical text | cede36b937b13b9237e8ccbf34b46b1e8f3fe4a6d4265f81ae1cccb58a6ff1f3 |
|---|---|
| Markdown | ea24b3559d48b92af23e81e1524cd803ca77293a0f9db241df6c09b289a1a3ea |
| Publication page | 9e6cf5cd6416a17e7872b04cd646d773dbfa19b9e44ca9874933854394a556c7 |
| Manifest | 69a6450af42379696ddca8680f733cdcdd0b77711e462b7e11c1e41c14262555 |
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 | 6dHI0IDmsg+pHzTpWiCMdNCwLa/5fqN0o8fVGSiahODG9jU4ULxJ5UetqZADAK5MHLmqOTZhpJc6c53mlydSCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:22.135787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102832observed 9e6cf5cd6416a17e7872b04cd646d773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.117043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102832/manifest.jsonobserved 69a6450af42379696ddca8680f733cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.096990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102832/publication.mdobserved ea24b3559d48b92af23e81e1524cd803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.078435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102832/publication.txtobserved cede36b937b13b9237e8ccbf34b46b1e...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. |
|---|