OT-2026-000074542
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000074542) never changes.
Identity and time
| Publication number | OT-2026-000074542 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7410-8fd9-61ab40b655a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ab3c17339f6689d0e3d1e9c24a20b2e355b211ba96805becd3bd46046c49c8 |
|---|---|
| Markdown | bc518b25d44cc184eadbe09fa4aaa06a33bfbbd55e755394581ab5af1236d531 |
| Publication page | 5770c80109b6ff385139f1040de15a591b15fec6a3e29ea08659a2c54f63bfb3 |
| Manifest | 74c83c5bd685da363bf7b1058e1984e7f64d8d3b72a7a67630f21b0f7c1de646 |
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 | 7FGMDz5lah6Xwh/t6JrAhZZE6IjrFQhhv+xiEIZ7q5Rw/K/ZcJwNg7NvkI4m0vA8utdDd8gCp5scEIOrRzVzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:31.516676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074542observed 5770c80109b6ff385139f1040de15a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.499114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074542/manifest.jsonobserved 74c83c5bd685da363bf7b1058e1984e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.480526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074542/publication.mdobserved bc518b25d44cc184eadbe09fa4aaa06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.463539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074542/publication.txtobserved 34ab3c17339f6689d0e3d1e9c24a20b2...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. |
|---|