OT-2026-000050796
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000050796) never changes.
Identity and time
| Publication number | OT-2026-000050796 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7922-9083-6438ac84ceac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84c6bb14a43000b91bd19392129a0995d3b35a682443fc8f5da9304c20731bdb |
|---|---|
| Markdown | 5ef3e47f32a78bcd1e008b79aabb3d8eb5c3b67751c86e7e07bd6683475a177b |
| Publication page | b9d2fb5018c2c7db571507c5a001d03380ab84fd8bae480a5ba489b7f70cf066 |
| Manifest | 639bc6b9b7f93fc3d5f25603689c21318fcde0bc6bc3b6a3dc32bf667846be4b |
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 | PrYTbMAW4ylC5Rag8wRHQsE33S4aBNG95y84TsEjR3EXYC2xA1UbJI5XTqlKm6thcUv/xcrDn8h+T4Y6vO4PDg== |
| 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
| 2026-09-17T08:44:31.487047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050796observed b9d2fb5018c2c7db571507c5a001d033...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:31.238746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050796/manifest.jsonobserved 639bc6b9b7f93fc3d5f25603689c2131...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:31.055509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050796/publication.mdobserved 5ef3e47f32a78bcd1e008b79aabb3d8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:30.761391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050796/publication.txtobserved 84c6bb14a43000b91bd19392129a0995...fetched by grabo-systems from 34.44.131.203, 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. |
|---|