OT-2026-000040229
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040229) never changes.
Identity and time
| Publication number | OT-2026-000040229 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7e0a-b5ae-eb2432808f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10a9c8aed50cd7ea24f14c7ab2bd925500348a8c1a6c126aeb74f8e30f71c8cf |
|---|---|
| Markdown | 8db2fa4bad3518108ba94ee6cf7938f24dbf11e7e3265309c60eec391b71280f |
| Publication page | f45443a1dbeb21672db646e731243ffd7ed17c8cc45f61b5bba2c133e29c1046 |
| Manifest | 0d6c1e143c33860d23203f6d89b7fd9ebc8520f3fff60bf571dfb8e6a38b2b93 |
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 | RfiGrD4Xizty2Y+uTJolkj7cB1jCuke3T4Ub1V3mI30BggQasFKI5XbyqmxhkqDZrzFqU8Yjt6tJs1DvA5TbDQ== |
| 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
| 2026-09-17T11:19:07.016808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040229observed f45443a1dbeb21672db646e731243ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:07.000575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040229/manifest.jsonobserved 0d6c1e143c33860d23203f6d89b7fd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.983163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040229/publication.mdobserved 8db2fa4bad3518108ba94ee6cf7938f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.964942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040229/publication.txtobserved 10a9c8aed50cd7ea24f14c7ab2bd9255...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. |
|---|