OT-2026-000019261
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019261) never changes.
Identity and time
| Publication number | OT-2026-000019261 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7e9c-b789-7e07cb576cf1 · 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-2026-000019261 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ec69574b00205fde000191799acadf7d831306643f033bd04725c840e5c074 |
|---|---|
| Markdown | 25b32345a39901ebeff7ea1976d7ba3f149eb66e5014d37dc67f90d3a0716008 |
| Publication page | 523d6c3347095b59944d74d0821d48f2a0be8f45e3b4cf7cea7f27eee19eba94 |
| Manifest | 7f64b63c45dc462b7669f9d4ed92759374f27b507b023d67bcfc8eedcf86f35a |
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 | f4pFbkKZoDValLNO77lHOiZe2q2+95jnVhwt6ck+48+J864LkaZVpWMypgEh2FOFz8WfeMMg1UM4Rj5FpEvdDw== |
| 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
| 2026-09-17T11:58:36.357945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019261observed 523d6c3347095b59944d74d0821d48f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:36.341037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019261/manifest.jsonobserved 7f64b63c45dc462b7669f9d4ed927593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:36.324190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019261/publication.mdobserved 25b32345a39901ebeff7ea1976d7ba3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:36.307038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019261/publication.txtobserved d7ec69574b00205fde000191799acadf...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. |
|---|