OT-2026-000042425
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000042425) never changes.
Identity and time
| Publication number | OT-2026-000042425 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7277-ace9-d243f5547ff4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042425 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea2d46c8726da5a238aa70351fd7e892132059ca5cab4ea72d11a28110e15405 |
|---|---|
| Markdown | 97226b679ffabdf0d42602331928d49ad9e9f6991059644c71167c7131f906df |
| Publication page | 9d656f374b54d4711f438d47074d943fbb4fc87275c2a1ffec51d41d8cebe8b8 |
| Manifest | 59f86085820479705a6c643c81e62bff2b33d9aea58a15dc46a1bf576c5566cb |
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 | 08aKwou2XEN+9IdRlOJX4JbAlZiBvksjxEmFmnrbGaWu6b4biJRyQrcIapbvZ8d1c1ttV8XM9MSqtrdl9CYNAg== |
| 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
| 2026-09-17T11:16:13.508669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042425observed 9d656f374b54d4711f438d47074d943f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.493022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042425/manifest.jsonobserved 59f86085820479705a6c643c81e62bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.475635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042425/publication.mdobserved 97226b679ffabdf0d42602331928d49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.459044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042425/publication.txtobserved ea2d46c8726da5a238aa70351fd7e892...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. |
|---|