OT-2026-000004682
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, ejector fed, contact triggered
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-2026-000004682) never changes.
Identity and time
| Publication number | OT-2026-000004682 · never reused |
|---|---|
| Internal UUID | 01a0a920-025c-7f59-95ed-5dbfc872cd89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:42.401607Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 566427d0979580bbf9079e0452ff47fbd94f52451454e361d947a9f5bab5bcb8 |
|---|---|
| Markdown | 5dc10ed69a9e1afdf797dd3e5c356b503aad6d02610db650d92cebc9b22bdd19 |
| Publication page | 5e867faee2ab39201adcd39c4a34b073676efdf30266c946dde1c747e96257df |
| Manifest | 827fd9172eb1e49198f17da8bcd10588d5fcdf133bd2cfe738d3d7da6347f350 |
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 | GiwVkA5PloRGD3imDdInu12yPiJ6z6Gx1nhQQaa8AGyJNJgJbLWpFqAly/AqiwFmIXSsdMWyAM4qG9FtR8DsBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:30.121679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004682observed 5e867faee2ab39201adcd39c4a34b073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:29.984001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004682/manifest.jsonobserved 827fd9172eb1e49198f17da8bcd10588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:29.971151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004682/publication.mdobserved 5dc10ed69a9e1afdf797dd3e5c356b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:29.958227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004682/publication.txtobserved 566427d0979580bbf9079e0452ff47fb...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. |
|---|