OT-2026-000049512
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000049512) never changes.
Identity and time
| Publication number | OT-2026-000049512 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7152-afdc-6f41d49c310b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049512 |
| Status | PUBLIC |
Content hashes
| Canonical text | dacf7b068e7827ad38c8b73c5e3d6526d50bde1a5c186593569245d708b1d85e |
|---|---|
| Markdown | 063c28596747d07673b50cf5a3156a38bcb375abc6d0f92de4e6d58c140bc323 |
| Publication page | 9882ec9a4bab986bfa3c34db09620e214ebbf94bacd029fca4cf6c0d7da10d46 |
| Manifest | e2a51f22da861ced131ae80882446e26d69bfcc4d3bd0c234e29ec13013821d0 |
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 | 3w3pzY0BwavQ55ArSRlc0tPLtGCGLBQm6mjIvUuIbNU8hNfGk+/gOHGi2PoSGq1ZJ6UX5CvRmD4bLOQC58TaCw== |
| 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
| 2026-09-17T11:02:22.096434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049512observed 9882ec9a4bab986bfa3c34db09620e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.079808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049512/manifest.jsonobserved e2a51f22da861ced131ae80882446e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.061775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049512/publication.mdobserved 063c28596747d07673b50cf5a3156a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.042968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049512/publication.txtobserved dacf7b068e7827ad38c8b73c5e3d6526...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. |
|---|