OT-2026-000040394
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000040394) never changes.
Identity and time
| Publication number | OT-2026-000040394 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-73c2-9e10-3048d84c4810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0068d00b6ac03d7025ccd8aaaed55e4ef37fc63fe23905c1032c0385b562d1eb |
|---|---|
| Markdown | ac6ef9b174125c0b8ce102ec1ba81d1ed300cadb187f2d40d41656b7d32cfc11 |
| Publication page | a9a70af2c71e2cee15ad7d9bef85c0c72a37c19f7f02f04e3e9d287ac2a79528 |
| Manifest | 8d6c7639499f62e326ec5d6cd8db76378d3926e2a799f915f644db12d2ed42f2 |
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 | BcXRepDWxPwfduKrCbGdZz7HVK2WJiTF/z6c/JDMlBBh+6CAPbhw4wTj7v3WLB3RiJVgKAEuXRcJ4mP4LWBnBQ== |
| 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
| 2026-09-17T11:19:25.366345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040394observed a9a70af2c71e2cee15ad7d9bef85c0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:25.349043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040394/manifest.jsonobserved 8d6c7639499f62e326ec5d6cd8db7637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:25.330613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040394/publication.mdobserved ac6ef9b174125c0b8ce102ec1ba81d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:25.313767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040394/publication.txtobserved 0068d00b6ac03d7025ccd8aaaed55e4e...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. |
|---|