OT-2026-000075593
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000075593) never changes.
Identity and time
| Publication number | OT-2026-000075593 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-76fa-bc9e-981bcd21ae68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075593 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6111ea86aed2b9be6faecb554d735f560ede435a8effecd75ebd5dd7baa50b |
|---|---|
| Markdown | e48bb58b2c74ef7d15ecc656a889551429922eefafb98ae7337d81f3d2a73b57 |
| Publication page | c995fa5d475d8bfa1f74e120926c1e6d3e31333ba616e5aa60379ebed5e77aaa |
| Manifest | 551327c17bb512724d88a954cb8913c9e0528d4e54e03f56f9fb1f7d3b2fbef3 |
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 | sIt9Wjxd/tW3CW7Uza4VvO854zTWNaNKCP2pyyiOiX0n9E9tV5yTHOujp17etAS2t+QELPOKM+1BBB61+UxfDw== |
| 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
| 2026-09-17T10:13:14.972388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075593observed c995fa5d475d8bfa1f74e120926c1e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:14.953605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075593/manifest.jsonobserved 551327c17bb512724d88a954cb8913c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.807918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075593/publication.mdobserved e48bb58b2c74ef7d15ecc656a8895514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.788561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075593/publication.txtobserved ed6111ea86aed2b9be6faecb554d735f...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. |
|---|