OT-2026-000099554
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000099554) never changes.
Identity and time
| Publication number | OT-2026-000099554 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-775f-b27c-a5932a52e700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff38ca1e8036c896143e5ef5e8e9f5a88f759ab75c0d29f5544733bc0897905 |
|---|---|
| Markdown | 1ceb02cc1bfaabd48229dcf5cb8b9892b72288bb9b7adf8f7da8b0e558ec99be |
| Publication page | c065cb131b5f8eaab4b937bec84e5d1b642fb53b542373f091672301ae6be621 |
| Manifest | 2158735f04d2f54a79ae96b7efc251472f8625295362584d3dba65fa35090502 |
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 | +nv25b6K/GUu3b6IT0iPvXzMFpvF0EuC1cldH1bcsqnB8U6O44ZBiG6ziaRofkQNcmbQ9iOD+3D+boHG/aWsDw== |
| 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
| 2026-09-17T09:29:27.755469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099554observed c065cb131b5f8eaab4b937bec84e5d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:27.735080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099554/manifest.jsonobserved 2158735f04d2f54a79ae96b7efc25147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.714796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099554/publication.mdobserved 1ceb02cc1bfaabd48229dcf5cb8b9892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.695505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099554/publication.txtobserved 2ff38ca1e8036c896143e5ef5e8e9f5a...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. |
|---|