OT-2026-000040219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000040219) never changes.
Identity and time
| Publication number | OT-2026-000040219 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-798b-a1f8-d2d4575be7c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94600a18f1fec9c55fe50485020697901cb3b9354398e481c2e2c3abf664da7e |
|---|---|
| Markdown | 07dca5a2bf013a441933989dff3ffaf824277d8cab675c56bc57589381b0a1dd |
| Publication page | ce300c46519d99f5e0a38b8ed14857dfd90ae73b2ea5dc82cb6e2fe3af00efd4 |
| Manifest | 72a145f1520e39041ac9c9572203ec899a12e9fccccf84f2f0d826aafa3560b3 |
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 | MzM9SzDK6D6xz/pnPg27u+6OaFEJVENWMcfIRx6fsPf6wDqR94v+qS/wHL14W7IP7tUT2MaGz4BffvdE6uP0Dw== |
| 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
| 2026-09-17T08:41:38.500564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040219observed ce300c46519d99f5e0a38b8ed14857df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:38.262939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040219/manifest.jsonobserved 72a145f1520e39041ac9c9572203ec89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:37.749119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040219/publication.mdobserved 07dca5a2bf013a441933989dff3ffaf8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:37.290397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040219/publication.txtobserved 94600a18f1fec9c55fe5048502069790...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. |
|---|