OT-2026-000037213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000037213) never changes.
Identity and time
| Publication number | OT-2026-000037213 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7c0b-962c-16c7ba825a3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037213 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4a6a90b876f07e704b3ff6d30c3e80d94a80b82c6150cbd562c35763f409b9d |
|---|---|
| Markdown | 035ffac535977da6c06af2bb7c3c8b9ff773beea8230de13dbcbbd5ca6bf78bd |
| Publication page | 8b970f9c15cec0e308acddf435192353c888978ee8ac6a94056f47dafcc4d600 |
| Manifest | 4141f4104e51e074ed9b8d0d4bbfaf3aced189172f904cd292170ee068b81791 |
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 | fMZH/QCh4m48OQtTmrXHe6av48vWmJyakLOy5nyHdmVDHRD/xDkEoO5MWJ5roaltjvG2gXBLm2kFdi4vfYneAg== |
| 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
| 2026-09-17T11:25:05.443468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037213observed 8b970f9c15cec0e308acddf435192353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:05.427826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037213/manifest.jsonobserved 4141f4104e51e074ed9b8d0d4bbfaf3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.406493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037213/publication.mdobserved 035ffac535977da6c06af2bb7c3c8b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.385023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037213/publication.txtobserved b4a6a90b876f07e704b3ff6d30c3e80d...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. |
|---|