OT-2026-000089334
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089334) never changes.
Identity and time
| Publication number | OT-2026-000089334 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7b56-aacf-89303ef9dad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2f0f5a9a7f9cb6f19d905cdaa64dd38991d26000015e242b98475438804a31 |
|---|---|
| Markdown | e9c045638ed0b9bb37cd707aea421838d2c5207a1143163eed5160a3bed33398 |
| Publication page | 9368d7a6c51d3d2fc28cf8b1483ec188151cec289f157377e77e13b0fae28127 |
| Manifest | c1deebdc6c4f9235a574304d53eb9ac67014b05dfa9be0eaf52e6cc947ab3b0c |
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 | 7o7Sv1NNfp3Fr839sh412OG4skZZx2Lhv+b6TQZWbL6ca0M76Wu2hDBri4A3BjHoQmUkM1f/sdyrWFYHQOVfDg== |
| 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
| 2026-09-17T09:47:23.238239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089334observed 9368d7a6c51d3d2fc28cf8b1483ec188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.220418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089334/manifest.jsonobserved c1deebdc6c4f9235a574304d53eb9ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.203756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089334/publication.mdobserved e9c045638ed0b9bb37cd707aea421838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.185759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089334/publication.txtobserved 6b2f0f5a9a7f9cb6f19d905cdaa64dd3...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. |
|---|