OT-2026-000081078
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000081078) never changes.
Identity and time
| Publication number | OT-2026-000081078 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7ea7-8f49-f772874b2193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081078 |
| Status | PUBLIC |
Content hashes
| Canonical text | f15e28f6c0bb77c722ec497ff4cece2695c12ea2182b797b5f99c38b2f5823d9 |
|---|---|
| Markdown | 5c12f46e3304f43b752da0521d9019800d37de8b13cd30279e8fb8217ae0391b |
| Publication page | 29b0b68887adac892aeba3eb6a6173c41c1fd548e5d340ac7231f0eca865d20c |
| Manifest | 9eb77b8e93ea8a1dea147c9d78c160ead7e6fc17a0cea1c59a7f06c3d37778c4 |
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 | hTE0ANVyxivu45lGg5XRGJN0Ku1/PEnIzJkg0YI3Ce6oNeqg3nVRFfCupmN9SWsZ4ADPN++hCGWEVYN4Umy6Bg== |
| 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
| 2026-09-17T10:02:22.693127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081078observed 29b0b68887adac892aeba3eb6a6173c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.674058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081078/manifest.jsonobserved 9eb77b8e93ea8a1dea147c9d78c160ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.657531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081078/publication.mdobserved 5c12f46e3304f43b752da0521d901980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.640675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081078/publication.txtobserved f15e28f6c0bb77c722ec497ff4cece26...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. |
|---|