OT-2026-000037646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000037646) never changes.
Identity and time
| Publication number | OT-2026-000037646 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7526-a71e-42005eb07499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037646 |
| Status | PUBLIC |
Content hashes
| Canonical text | f93c981e7898aee530dbc0e35151acd742e4a33d7a843b8fac56870acaacf3cd |
|---|---|
| Markdown | 27ee32a40211412cbcc3a734f44c83a238bd08e1b6a5c5e19dbd201ac92bbf0a |
| Publication page | 2a28ac8a64683554a49a6241c0f00d323d82e5246f6c9193d1955d3f7d8b3e58 |
| Manifest | 1adfa573ef82e359a322725ea7eda8d8f45dd9c8f4146ade1c5729a5c68d08ed |
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 | SzCGddkoRs4OAk5v9I+oaD71j8YJESd4jW2H8OWp8UZu3bN94opz3Q33r8KUXPXgbEkfDYT0z5MdTtM07blhAA== |
| 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
| 2026-09-17T11:24:13.021810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037646observed 2a28ac8a64683554a49a6241c0f00d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:13.004682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037646/manifest.jsonobserved 1adfa573ef82e359a322725ea7eda8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.986264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037646/publication.mdobserved 27ee32a40211412cbcc3a734f44c83a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.968318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037646/publication.txtobserved f93c981e7898aee530dbc0e35151acd7...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. |
|---|