OT-2026-000071281
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000071281) never changes.
Identity and time
| Publication number | OT-2026-000071281 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7150-afca-63fc1e386549 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071281 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf9d192a89c0b633edbe7a1727c72988e7ca0e7fbe61bd3866df138ccd1ac9ae |
|---|---|
| Markdown | e188f6d141f15e7bf36dc4c2c216d28ace2f9eb227d2d8c166496aa482a1ce52 |
| Publication page | 4568a0fef89bb70b485af5b54ed68e3d66016f70a4c61130e1c172a827459873 |
| Manifest | 72e374877bb540b9df1c655b20ce5233ec9c59762a224e9902fefa5be7a76c94 |
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 | adBbOxAIGaKsrZPpN74Bx4sLhMHNkaRzjwN+xWIZBYxDufbzHzqGfwgg8cYTsllGeScmXznXK4NzlnmJqHQ5CA== |
| 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
| 2026-09-17T10:24:50.659323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071281observed 4568a0fef89bb70b485af5b54ed68e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:50.643643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071281/manifest.jsonobserved 72e374877bb540b9df1c655b20ce5233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.627020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071281/publication.mdobserved e188f6d141f15e7bf36dc4c2c216d28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.608186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071281/publication.txtobserved cf9d192a89c0b633edbe7a1727c72988...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. |
|---|