OT-2026-000050712
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050712) never changes.
Identity and time
| Publication number | OT-2026-000050712 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7585-a335-3fa7a90aafaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050712 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6c3bfc203f4cd77d264a0fcdea553d66148a4e99b1b16799611f6c7e4a14a49 |
|---|---|
| Markdown | c7553d73994f143731969f44a6c55db5b5fc097681ff4d468267b3451e66ad95 |
| Publication page | 5ddfc30e69dcdfe54c2a0b7c3234d31f59a37ea6ae33bcef7b5fbdb6cf8b0699 |
| Manifest | ea75bffa2b8b2ecb2a76f457d280e6d4f152030ebc52d7d0174a4cdf0531f378 |
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 | kMvfziylYt+CmreGA3izSRX0TmlV7qJc4hf59gHg57Na7sUPzQxnIw3CgLLGs72/CKIL8t+qyZ/trMfJF5ASAA== |
| 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
| 2026-09-17T11:00:04.049850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712observed 5ddfc30e69dcdfe54c2a0b7c3234d31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.036063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712observed 5ddfc30e69dcdfe54c2a0b7c3234d31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.028661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712/manifest.jsonobserved ea75bffa2b8b2ecb2a76f457d280e6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.018486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712/manifest.jsonobserved ea75bffa2b8b2ecb2a76f457d280e6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.009575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712/publication.mdobserved c7553d73994f143731969f44a6c55db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.997979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712/publication.mdobserved c7553d73994f143731969f44a6c55db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.990864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712/publication.txtobserved d6c3bfc203f4cd77d264a0fcdea553d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.974843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050712/publication.txtobserved d6c3bfc203f4cd77d264a0fcdea553d6...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. |
|---|