OT-2026-000072946
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000072946) never changes.
Identity and time
| Publication number | OT-2026-000072946 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-74af-ab49-5b5c8feee64e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37c7e1ee0473dfbe7bfac6a7b87325225fe7d99f34d5907016bd62c3cd1645bb |
|---|---|
| Markdown | d1b5ed5a87567493b3d70f45c5fc316404ad5ac9ae0aec1e9e150b07e976b0de |
| Publication page | a5edcd08b4155828fdba2b87051cecf350c301c9e30d2afc2af2c6b6f9bb5818 |
| Manifest | bdb749b4dcca9c7ef4c814e67f345f0171142c2f8f1daec252e941b8827dfb86 |
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 | v9qW95K7HsgYtlvxZ21siQ4aPS6IYIlTflMHw6o7yUOos0b7HbIBv0FWZbIfcZqtUlRDc3Q1i4tXnBRcJPWeBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:52.096966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072946observed a5edcd08b4155828fdba2b87051cecf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.080298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072946/manifest.jsonobserved bdb749b4dcca9c7ef4c814e67f345f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.045708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072946/publication.mdobserved d1b5ed5a87567493b3d70f45c5fc3164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.014459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072946/publication.txtobserved 37c7e1ee0473dfbe7bfac6a7b8732522...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. |
|---|