OT-2026-000019112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019112) never changes.
Identity and time
| Publication number | OT-2026-000019112 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7a3d-afd8-3272f48bd1c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719d1bb1d5ffaf882e0068a08c9363a84191bba45e09b60f9b0fea48efbd51e1 |
|---|---|
| Markdown | 60da5c78d8269b4a5dea9869e69c72116b6f9dc0ea5f917c2e8f94c0ddf366c3 |
| Publication page | 1714f0eba4f83923a64db1aee7f8e4900cb971f414df69154a147eaefa6d5c47 |
| Manifest | f190402be27a841b656ca4a9f83e1e197dd29916032510630ee3006329e382c4 |
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 | gaSpoe0BwLPUAywiQw/5b7fGIB3R5mW/7kipYpW4iwQzO5RwWhxbgRYV8g7u4xIMTLDH8rJcQgRG4rI236rYAw== |
| 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
| 2026-09-17T11:58:24.508665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019112observed 1714f0eba4f83923a64db1aee7f8e490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.491136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019112/manifest.jsonobserved f190402be27a841b656ca4a9f83e1e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.471929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019112/publication.mdobserved 60da5c78d8269b4a5dea9869e69c7211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.453972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019112/publication.txtobserved 719d1bb1d5ffaf882e0068a08c9363a8...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. |
|---|