OT-2026-000043143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000043143) never changes.
Identity and time
| Publication number | OT-2026-000043143 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-738b-8c52-2728dcaafef7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043143 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a1cdff6bacf554bdc9de94f67a4035e7af5b70cfe8d8ba6b6c4c2b11b11f67 |
|---|---|
| Markdown | f32e0fbaafe28d69067cee6b2d1b6989e1c4d1796db291ea98b6c1935b40a81a |
| Publication page | 32fc5ab886e384e4ff04ad14df89c8b19b5167953e0bed7ab5dd27792b71df83 |
| Manifest | d17818f4ddc1b6393ae763f21d833c23b18849c6018dc4f53249e85a5d591f8c |
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 | wJupNH6hyc7aQ2GTTw5VyQ8zfb4jt9+GDaA/UZ4Li99k7bdFX8/GuibFnQ3KxNRq9GgSmTy4YfWAKI752Ai1Cw== |
| 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
| 2026-09-17T11:13:34.912624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043143observed 32fc5ab886e384e4ff04ad14df89c8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.892505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043143/manifest.jsonobserved d17818f4ddc1b6393ae763f21d833c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.871734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043143/publication.mdobserved f32e0fbaafe28d69067cee6b2d1b6989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.851837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043143/publication.txtobserved c1a1cdff6bacf554bdc9de94f67a4035...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. |
|---|