OT-2026-000072901
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072901) never changes.
Identity and time
| Publication number | OT-2026-000072901 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7bb3-a373-1b31c4c846f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072901 |
| Status | PUBLIC |
Content hashes
| Canonical text | e32a82fbb2170ef011f50e2fead72bfad1c10f79de6d3ef65b7bea98aeb057f6 |
|---|---|
| Markdown | 02e6e6ae6afe53bebf7e6098bc68b141e6f9cb969eb2e9bc8e1ffd02284cf7fe |
| Publication page | 9099098eb29d51ce8126afec3733e0c86388a3ecf0c283d63e1c4a0b21f4b895 |
| Manifest | b4d6d4e5cf495aee2089b607d6ef4c89eb00e036836b1d6339b0653d0d4d81c4 |
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 | yGsQKG0JesE46/ZfOmiAEKRQMAqCicKETQ59vUscT6mmIGXu7Wwvg0vBUne+C6WsCE1FsA3wU47yDt9HmpzQCg== |
| 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
| 2026-09-17T10:21:48.555834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072901observed 9099098eb29d51ce8126afec3733e0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.538832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072901/manifest.jsonobserved b4d6d4e5cf495aee2089b607d6ef4c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.522231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072901/publication.mdobserved 02e6e6ae6afe53bebf7e6098bc68b141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.505247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072901/publication.txtobserved e32a82fbb2170ef011f50e2fead72bfa...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. |
|---|