OT-2026-000037401
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000037401) never changes.
Identity and time
| Publication number | OT-2026-000037401 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7710-9938-595166932bb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037401 |
| Status | PUBLIC |
Content hashes
| Canonical text | cacc0c72fab034e55599f40d697cd7539c6a11b49444c3d7ac93e59cb2fd7188 |
|---|---|
| Markdown | b678cae732a1232aa6ac9f5821bbb4fae37654d5880c877dc238283faae86980 |
| Publication page | cc288566e92efeb4aea97ddea98f1cd0080bf87309270dfb8252b5093cfc8b4e |
| Manifest | 5eba6c261233054f3d6d896ce1dfcaacccffa84a611ce9eb26dc30d3a0de134e |
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 | vLW5F2CtJfsEuNBbvmLd+EnhjrQ+ijmOE0vEy2PxFaLP8PcmxMBZFmCmZPSqeDPzF5chJdMKOJsxiZDHZIaaDA== |
| 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
| 2026-09-17T11:23:49.979047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037401observed cc288566e92efeb4aea97ddea98f1cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:49.960156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037401/manifest.jsonobserved 5eba6c261233054f3d6d896ce1dfcaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.940869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037401/publication.mdobserved b678cae732a1232aa6ac9f5821bbb4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.919072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037401/publication.txtobserved cacc0c72fab034e55599f40d697cd753...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. |
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