OT-2026-000019858
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000019858) never changes.
Identity and time
| Publication number | OT-2026-000019858 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-746e-96b8-26420be99ff2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9402497066eaf3f5400497f57302c4ff09e7af7451b690443c6a3323cb5769 |
|---|---|
| Markdown | 3deb78b971b6ec82009ebeea6e2a4964da1252a3f0c976192f1fe54bb19039be |
| Publication page | 58e7e495762f41c9da5b23740f751a3bd0fa001dd7026915d072b63fdc1b6b5c |
| Manifest | c26eded5d29fca0199fbbfc66f5549bd493527dc333c93edf1d65390948108fd |
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 | oFJ9W35CcGS2p8w874hYw72D93+ODz3Hvt9x/WWU1lEN7X0jjSeSjpjwqIpm6cYfHT6aolM/3VDTVlAKLEh2BQ== |
| 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
| 2026-09-17T11:58:03.106878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019858observed 58e7e495762f41c9da5b23740f751a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:03.089113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019858/manifest.jsonobserved c26eded5d29fca0199fbbfc66f5549bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.069144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019858/publication.mdobserved 3deb78b971b6ec82009ebeea6e2a4964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.050166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019858/publication.txtobserved 3c9402497066eaf3f5400497f57302c4...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. |
|---|