OT-2026-000089640
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000089640) never changes.
Identity and time
| Publication number | OT-2026-000089640 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7d06-b4fc-60bde8e01798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e66599ebb683ac47c034d018af6f8013bd3850caf1e0cb77cbf8ba45a3a86c4 |
|---|---|
| Markdown | 22004f1457d5b364e8d14fc5df31962b22f63fdbb30b45c24f26e7ba77201d3a |
| Publication page | 2c29e28fbfc5466521da9e5d075bc30bf76b8b2d28b348260bc70c4d80f373b6 |
| Manifest | 39c5ae69c76e6e42f92184baedc5cffa21fee6c04d0b850d57e757510af16bef |
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 | GZHEd1qFXVXiFprq/PgmpjxdxVQPWjQ17CIB0WtetQI/cHf0xhjEhr4zDP13yYMqJmiMgXUYu+LExLgVO8u8Cw== |
| 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
| 2026-09-17T09:46:37.763220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089640observed 2c29e28fbfc5466521da9e5d075bc30b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.745839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089640/manifest.jsonobserved 39c5ae69c76e6e42f92184baedc5cffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.727616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089640/publication.mdobserved 22004f1457d5b364e8d14fc5df31962b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.708652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089640/publication.txtobserved 9e66599ebb683ac47c034d018af6f801...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. |
|---|