OT-2026-000018479
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000018479) never changes.
Identity and time
| Publication number | OT-2026-000018479 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-725c-a667-c8bfa54643e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57ffe46b354aebe6f7a7a58dd45d76c0cf212dc475d3966c81dcf6dedc963868 |
|---|---|
| Markdown | a4ca41b18df991fdfce776ecbe3f5e85b8378493f1f3eec6865d7fb1b400351a |
| Publication page | cbf9d97ef2ac1a1fd3d0126a53c3f2de475bc049f7f40747e68b1f9125ed314a |
| Manifest | 65ecddd507caa200e4c392cbe824a4a61a7c2344334e2f0464de9a11615cdbf0 |
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 | RMSNsCDNQcQ8v2zlY1vRETN6Ogs7yWey3Md7MeXC3X7fsZIqf0taIWjgmrelYAssNerL0n4YnXSNI4p8HbxyDA== |
| 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
| 2026-09-17T12:01:14.843339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018479observed cbf9d97ef2ac1a1fd3d0126a53c3f2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.825660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018479/manifest.jsonobserved 65ecddd507caa200e4c392cbe824a4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.809049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018479/publication.mdobserved a4ca41b18df991fdfce776ecbe3f5e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.791285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018479/publication.txtobserved 57ffe46b354aebe6f7a7a58dd45d76c0...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. |
|---|