OT-2026-000072091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000072091) never changes.
Identity and time
| Publication number | OT-2026-000072091 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7dca-b6c5-a1c667ac39c9 · 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-2026-000072091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6476ff06e581137c0b7a93e48e1c63ee2e5242ede3cba941616dfe5cfb460622 |
|---|---|
| Markdown | 023322affcec1cc5b7a219989d6f23d102681ea9a3cf28fbc48b1485b7b86201 |
| Publication page | 53895321b3ba63760d03619a273a919ec0e3b616326a1a32351c6b57d78e3068 |
| Manifest | 0c437091dda2e8628125b806cb1d8ab7d4de83d81299665279823745129e2e17 |
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 | L7RmXnzUVz7TIwiWcv9kIUhW90vRY4F8VMdNKRWvsY9H0DfU/uW6TYqGdTT9zPYP0MNx1SAPbd1XnAIg0N6UCA== |
| 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
| 2026-09-17T10:23:10.270824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072091observed 53895321b3ba63760d03619a273a919e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.254053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072091/manifest.jsonobserved 0c437091dda2e8628125b806cb1d8ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.235023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072091/publication.mdobserved 023322affcec1cc5b7a219989d6f23d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.218604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072091/publication.txtobserved 6476ff06e581137c0b7a93e48e1c63ee...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. |
|---|