OT-2026-000030793
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030793) never changes.
Identity and time
| Publication number | OT-2026-000030793 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-71ad-ac87-30805658dbb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030793 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef7971141bbaad401590829056f2487f88c045afe1f0372c130d6e3c055fc9d3 |
|---|---|
| Markdown | a9c49a872e3191275e051695c9e8a175777654ae374881e029d97ffcc07808d1 |
| Publication page | 9a0f55d0163edd67057768afc2ec9f378599689a7a4d2896511a371e4c0f25c3 |
| Manifest | c30a3b84f59c02e8f64707440917bec9b90bf75cf9818ab8a2c6d2364670cc33 |
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 | 7e2axFflKGHluUlbtY1VVaTmePreAcVwcu+/95c7zP5UZqQOhQfhOoiDALEJ8ZDfMusGJYoucDNqfog41ANiAg== |
| 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
| 2026-09-17T11:36:45.506369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030793observed 9a0f55d0163edd67057768afc2ec9f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:45.489954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030793/manifest.jsonobserved c30a3b84f59c02e8f64707440917bec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.471235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030793/publication.mdobserved a9c49a872e3191275e051695c9e8a175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.453733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030793/publication.txtobserved ef7971141bbaad401590829056f2487f...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. |
|---|