OT-2026-000040349
Publication integrity record
Four cup vacuum gripper, four 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-2026-000040349) never changes.
Identity and time
| Publication number | OT-2026-000040349 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-74aa-b075-d1cbf48ee9e5 · 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-2026-000040349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 329e0d120bef78653683be063099b39c0c982e39442d9ca90305e0bed9480126 |
|---|---|
| Markdown | 4150dc4fbb91cd0d878653f0b268f29555ea74bad64aab23a3a05806dbe02bee |
| Publication page | 336895cefe054799e28fd5d71b0840eee8d881ede576b15bdc6e291c28d70530 |
| Manifest | 177dd8e907a34cb8d177ead70b7d445040f302fd50b75c6bb5d9c031e5f6f758 |
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 | v3raPj/goUYn6IjYWRw2KPLj76wTVY2dJZssI0oqd59YrEfutA04Qzngd1Eks7WumEjo+Ftk59VRdDXNVTlbDg== |
| 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
| 2026-09-17T11:19:21.649675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040349observed 336895cefe054799e28fd5d71b0840ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:21.631280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040349/manifest.jsonobserved 177dd8e907a34cb8d177ead70b7d4450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.611581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040349/publication.mdobserved 4150dc4fbb91cd0d878653f0b268f295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.579355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040349/publication.txtobserved 329e0d120bef78653683be063099b39c...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. |
|---|