OT-2026-000043304
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000043304) never changes.
Identity and time
| Publication number | OT-2026-000043304 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7579-9e36-04ef5284461c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 426f50c3c90408746a6ae90eba59ea913d845cc9427465d5b1975fa462574696 |
|---|---|
| Markdown | f4a9721805fe99ef542b68e38503bd2f1a49da9f0b52b57a08dcd0ff2a6ecbec |
| Publication page | 230920fb1542f7d929d0c7c77d407e4452b60a2efa85d548be8878b798cb0345 |
| Manifest | a235819f23a7f10db3ce42c99d687ddd7f378b90c2dcd37cc4e407c35969e880 |
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 | PC17dqFhzL4wgNpDzvWmlPOL30O0ghE8PpyhOaxzSs0rdxnFnICERfnNVK4vLfa2RWcsfFleE67VImBPcKjyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:48.146719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043304observed 230920fb1542f7d929d0c7c77d407e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.128754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043304/manifest.jsonobserved a235819f23a7f10db3ce42c99d687ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.110941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043304/publication.mdobserved f4a9721805fe99ef542b68e38503bd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.091728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043304/publication.txtobserved 426f50c3c90408746a6ae90eba59ea91...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. |
|---|