OT-2026-000072293
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000072293) never changes.
Identity and time
| Publication number | OT-2026-000072293 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-72af-b458-c9237dc72b51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072293 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb35430ef9807e9f1d16ed170920b5955a09e8f833bdc617733b7d1aee4722e9 |
|---|---|
| Markdown | 4d5b07c2f645850da95138bc47ffce3d6907aca164bad97f05be8beea5a884ba |
| Publication page | 0745ba6442810c474701e3d9a94f35355cb6920da89132bcf5eb6053c4ed7a84 |
| Manifest | 04d5d1a0a4e8724a23d4f65870e6fe6a955ad6b9c366735609cb821e38886296 |
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 | 1g+D9/RJe4JqE1hGFDcL107rBn5LCBl3mfO8TXC1o/liGigDV3La6rJNACiw7vWbEjqagn/snbpz5+q4hWHhAQ== |
| 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
| 2026-09-17T10:23:30.656978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072293observed 0745ba6442810c474701e3d9a94f3535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:30.637582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072293/manifest.jsonobserved 04d5d1a0a4e8724a23d4f65870e6fe6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:30.614215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072293/publication.mdobserved 4d5b07c2f645850da95138bc47ffce3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:30.594099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072293/publication.txtobserved fb35430ef9807e9f1d16ed170920b595...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. |
|---|