OT-2026-000019604
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000019604) never changes.
Identity and time
| Publication number | OT-2026-000019604 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7818-9da7-c09af7890cfb · 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-2026-000019604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d9cdb749727bb9fc5d5354bb4dae16d809acf91c2ce4f3500e58bee7a76a3a0 |
|---|---|
| Markdown | ef0b5b0950648ed4b4f4133687b1381f62278607ac75a2498985801598feebaf |
| Publication page | 11d1f31bac801c2d3227ca7c5b3d602d47c92f7d18b889a05e5455cf32ebd804 |
| Manifest | 2596486da525174495214a8c2d6285e795d30b803a7b6da094bb6fe4d7f3913f |
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 | NOgsfdkIUi0oumaCB2twUfC9BPi1Wm05WuzI/blVYIcb5JnNRp/pTJRQJs/NZYw15e1+xk+cP/6myE36cF54AQ== |
| 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
| 2026-09-17T12:00:44.553770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604observed 11d1f31bac801c2d3227ca7c5b3d602d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.537373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604/manifest.jsonobserved 2596486da525174495214a8c2d6285e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.520701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604/publication.mdobserved ef0b5b0950648ed4b4f4133687b1381f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.456216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604/publication.txtobserved 7d9cdb749727bb9fc5d5354bb4dae16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.935952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604observed 11d1f31bac801c2d3227ca7c5b3d602d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.916473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604/manifest.jsonobserved 2596486da525174495214a8c2d6285e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.894666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604/publication.mdobserved ef0b5b0950648ed4b4f4133687b1381f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.819181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019604/publication.txtobserved 7d9cdb749727bb9fc5d5354bb4dae16d...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. |
|---|