OT-2026-000040320
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000040320) never changes.
Identity and time
| Publication number | OT-2026-000040320 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-723c-a145-fc035e1c1f12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20c9ce88451c3d83d0e100ea2892853254697edd1c6bbd3702ff6838cb719593 |
|---|---|
| Markdown | 7a823d4b31b1b9b20cb4b382fe71d93a25e87e9091835c6d0966f13d5efabe19 |
| Publication page | 5b2734ea00ff399c71d82c3f77ef146d4b2d191b5fb0a3219336f5472f5790fa |
| Manifest | 7b7c991d7b93f9aa5d51b81cef7a6fc978a19adfb248c282aa0fce26366d8ddc |
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 | EpWfi66P+qitx4SD0z1yiZQHVYkxCLFvJAhdlpSrhHcNZLXXL9QsuXp55eUbH3n+q1AHqzyx1hpjB6Oo155JDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:19.307433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040320observed 5b2734ea00ff399c71d82c3f77ef146d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:19.289542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040320/manifest.jsonobserved 7b7c991d7b93f9aa5d51b81cef7a6fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.272911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040320/publication.mdobserved 7a823d4b31b1b9b20cb4b382fe71d93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.255715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040320/publication.txtobserved 20c9ce88451c3d83d0e100ea28928532...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. |
|---|