OT-2026-000047913
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047913) never changes.
Identity and time
| Publication number | OT-2026-000047913 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7895-b63d-fbb63168fb30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc7b3ddd647453674fc25582ef4d92da7220e8386a326f262260d899c73ba74 |
|---|---|
| Markdown | 15b22cb66b82b8fecb54f4472918a729472c4d552a6e34f069d69c0e227a3772 |
| Publication page | 8c32ca1b171c41fd6ea5cd1c82922edabf4256bd9c7da4c710fbdac27e111958 |
| Manifest | d0120e91be4c8939d52e7f4307e0ab0e10b55432a8fe89edd16171916e743e01 |
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 | 0IpeG4ccoh5Y3L4geGaL9RNdUqw9JIJdcO7r1jgAlsyFS163wW+JKF2NS4eWjJjFjzZfABxx6zrw0WHmRHBRAg== |
| 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
| 2026-09-17T11:05:51.389150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047913observed 8c32ca1b171c41fd6ea5cd1c82922eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:51.371541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047913/manifest.jsonobserved d0120e91be4c8939d52e7f4307e0ab0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.352763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047913/publication.mdobserved 15b22cb66b82b8fecb54f4472918a729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.333798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047913/publication.txtobserved 7dc7b3ddd647453674fc25582ef4d92d...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. |
|---|