OT-2026-000049120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049120) never changes.
Identity and time
| Publication number | OT-2026-000049120 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-79bf-922a-6fa7da3f6d90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36f73e9a741ae7169811decc1f7fc0db6b9d640b5b6bee1b7f0bf957827f02fa |
|---|---|
| Markdown | 30fd3522230e7a80b70eaa9bf917ca7b86f0c42502b2a89e8fbeb7f0d6e4f67c |
| Publication page | a92d19e7826bcd8a5c6d635ac6bd31a9e0a4739c3c284dcf24a0452268f62e30 |
| Manifest | 61eb9ebd168db6164dac473bce03d4c647e80433c48b8685c47087df53fd2d77 |
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 | WwekJsX28AOMwvoHHtrdnJB86ikgQ6JOdZCBr+LNGXl4y49gpFjJEJ3fT6b5cgqiaELlXHUNhMEh2bWtssbbCQ== |
| 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
| 2026-09-17T11:03:22.956871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049120observed a92d19e7826bcd8a5c6d635ac6bd31a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:22.938159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049120/manifest.jsonobserved 61eb9ebd168db6164dac473bce03d4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.920541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049120/publication.mdobserved 30fd3522230e7a80b70eaa9bf917ca7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.901488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049120/publication.txtobserved 36f73e9a741ae7169811decc1f7fc0db...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. |
|---|