OT-2026-000019241
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000019241) never changes.
Identity and time
| Publication number | OT-2026-000019241 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7163-9fa2-ec5c37148343 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c72e07bc8b6d7b03c85eff6c433f13abc9a2a4fb04a770eb6fe7e0ade552b7 |
|---|---|
| Markdown | 07a8decb6f6b6b88a40f6f87b0d9d5f22550f4a3b403054bafaef58e7ec84609 |
| Publication page | 2b42057be6de341287482affa4a58719add650d1e0e73076506e8fb2ab19e048 |
| Manifest | bc99c02793267ee2c7049adb2633a749296247761e545250fd19c049146b1789 |
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 | fxutMvj4z+IvemhvgkX935j5FMNef7O0Uwd7iQCnPr4p534+S4Bz3sbu1lgjndmJXpC2DgEIMGMZBf5w2JdEDQ== |
| 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
| 2026-09-17T11:58:34.518451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019241observed 2b42057be6de341287482affa4a58719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:34.500679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019241/manifest.jsonobserved bc99c02793267ee2c7049adb2633a749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.481158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019241/publication.mdobserved 07a8decb6f6b6b88a40f6f87b0d9d5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.461962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019241/publication.txtobserved 45c72e07bc8b6d7b03c85eff6c433f13...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. |
|---|