OT-2026-000042307
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000042307) never changes.
Identity and time
| Publication number | OT-2026-000042307 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7855-988f-fa0f5ec0504a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c8b2b42e523298dbc1c070cd23a02b2bd1545014784825ebe8e359161cd7e94 |
|---|---|
| Markdown | c56e73872503973d7c1ba36e02d0093cc4026bf100ca77ed5c9bc5365aeca7bd |
| Publication page | 38e69214a9f37d3d464b6b26981ba78ca301b861583d685bbc09524e370bdb91 |
| Manifest | 0d1e714b5dbd1a2ff82a4e3f0e9376e6a8170eba16339108cb5c17efbab2cc5d |
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 | CaFkO+cSm/6GpdLXHJGlR86SPzaxf3lqVDIUoqWiPgg6yusoPijfrL+0efZ52Bt7QdfrPWmiURyo8F1IcX3dCA== |
| 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
| 2026-09-17T11:16:00.447780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042307observed 38e69214a9f37d3d464b6b26981ba78c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.428312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042307/manifest.jsonobserved 0d1e714b5dbd1a2ff82a4e3f0e9376e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.409744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042307/publication.mdobserved c56e73872503973d7c1ba36e02d0093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.392625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042307/publication.txtobserved 6c8b2b42e523298dbc1c070cd23a02b2...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. |
|---|