OT-2026-000089349
Publication integrity record
Two 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-2026-000089349) never changes.
Identity and time
| Publication number | OT-2026-000089349 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7d79-bbe9-fa94afad061d · 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-2026-000089349 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4d017acfff2240c58b6997bae9e31f0309bc64e48f41513397e79d0e5e5f9c |
|---|---|
| Markdown | 6ce6061293c00276be87179c6537b53d812521135335c7a909f32e9ac1ef3716 |
| Publication page | 6e3cadee0bd888545e0eaa05d7662b55541ff9ba5cbcb69e6305d7ebdcfce464 |
| Manifest | 43cc7a1606de7b10d0f2d177713441181302fbb114daa5471dcd5bf72d8c35d5 |
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 | E4SVp8F6oSLqVFuNn0WzFdZ5TVZSyRT0XwCYA2CFZm1a7/wi+qmlC+PTaQZuNFxgcJEYUTozOTCylCk2lGSBAw== |
| 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
| 2026-09-17T09:47:24.273650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089349observed 6e3cadee0bd888545e0eaa05d7662b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:24.257573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089349/manifest.jsonobserved 43cc7a1606de7b10d0f2d17771344118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.240611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089349/publication.mdobserved 6ce6061293c00276be87179c6537b53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.222991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089349/publication.txtobserved ef4d017acfff2240c58b6997bae9e31f...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. |
|---|