OT-2026-000042605
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000042605) never changes.
Identity and time
| Publication number | OT-2026-000042605 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7cb0-a70d-21a945a9fd83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628c9af2d6b884392e377a9530bc0ed835d0da6664579c2f947a1ea495ab5963 |
|---|---|
| Markdown | c2d0805df253704e8febe1a3cfe797c88a3bef657c075b5e70009feb37e74098 |
| Publication page | 557760aeb2422ac0451ad4ada4cf5879474f8e49e8cdbc9c2d843ce6261db4dc |
| Manifest | 9319544b7cdaecdbb43bc5e62025120754934436f07d882593202e699e1ce4ab |
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 | apYTAlHjZQEiCh/UCLCRGwe6GAalEdmNWKw6gfJIHni3wxswRHR58AbtB5dfrBcyZQOmQBMdY1h5I5xYAYEUAw== |
| 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
| 2026-09-17T11:14:19.879718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042605observed 557760aeb2422ac0451ad4ada4cf5879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:19.860968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042605/manifest.jsonobserved 9319544b7cdaecdbb43bc5e620251207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:19.841460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042605/publication.mdobserved c2d0805df253704e8febe1a3cfe797c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:19.822483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042605/publication.txtobserved 628c9af2d6b884392e377a9530bc0ed8...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. |
|---|