OT-2026-000046190
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000046190) never changes.
Identity and time
| Publication number | OT-2026-000046190 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-75c2-ab9c-e6f2e96b5e64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5052e2c64aada1d1595055864be3b2ba44e2258ff763c9ea3d3786e4ced82f |
|---|---|
| Markdown | 4fc31f8bb043c518ae257c636a884ff99ad48401a7cff32d6cd61c14b200ab55 |
| Publication page | 4ff40591950a19e3bd3829a5fd90fefd4b6f8922621760df060596ff335c2eb4 |
| Manifest | 4b8e6f8334dd127a3c79c7ce596cdc340454399449cb527c93e8d9736c8978dc |
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 | ZGPYQyx80crSeeAFUTeiuKezOuwSmcggcmeLgK9spT72RvK2tV0bbpyu0B3IGjnBv+Ajr7TKmowpxvkHQC0HDA== |
| 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
| 2026-09-17T11:09:12.095860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046190observed 4ff40591950a19e3bd3829a5fd90fefd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:12.077433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046190/manifest.jsonobserved 4b8e6f8334dd127a3c79c7ce596cdc34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.058676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046190/publication.mdobserved 4fc31f8bb043c518ae257c636a884ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.040916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046190/publication.txtobserved 3b5052e2c64aada1d1595055864be3b2...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. |
|---|