OT-2026-000034508
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000034508) never changes.
Identity and time
| Publication number | OT-2026-000034508 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7b1c-bd70-b2a1a76f8bde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034508 |
| Status | PUBLIC |
Content hashes
| Canonical text | c596cf011fc8a1dd47d7ede5a0abc67fbf024130ada8533c69fcc0ceb5d71927 |
|---|---|
| Markdown | 5e433a03e6549513f9a4ce1ffa7ec620e9feedd2879b529c422675f242ed59de |
| Publication page | 9b907f0c8ce39eebb8c28585fa1dd73544145b150f8efce6c88614864e02eb2c |
| Manifest | b3a0f8926af53b4de66d60e8b96fb614f18dc2bc798b171f47f9d211cfc843c7 |
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 | sRJ8M2w1HVAfd/YKKRIIDrG7O6wSVWx8C6+tLCSLE7mWn4oDrcHgs9Lm2zdtX1FJ/6KF1m0Zgh84oK/tyGKKBA== |
| 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
| 2026-09-17T11:28:51.411402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034508observed 9b907f0c8ce39eebb8c28585fa1dd735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:51.392126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034508/manifest.jsonobserved b3a0f8926af53b4de66d60e8b96fb614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:51.373312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034508/publication.mdobserved 5e433a03e6549513f9a4ce1ffa7ec620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:51.356215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034508/publication.txtobserved c596cf011fc8a1dd47d7ede5a0abc67f...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. |
|---|