OT-2026-000042396
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000042396) never changes.
Identity and time
| Publication number | OT-2026-000042396 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-71fb-8a49-f0b6d061aa65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042396 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12b1fa54957c3783847e3c409957a5824f056627ca69a4c24be3a08a719ba2c |
|---|---|
| Markdown | 82db19163adf6f112782bf424a2cc6d1ddf47b3977d2fd34ed6ddf6849ddd165 |
| Publication page | 735a88126d00c41e2392d34d149d4f4209cb0890dedf469354d35cb0e9b48d8b |
| Manifest | 7e36e1d65533cb5316947a67d4aec81816745a2607bfb49ec1d0e2c7b14aed76 |
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 | PViovGJ8n0dbMbIGyuSxwhDlLDLyTRTPqeb9DkAqYrfvGjOmJtwh79n5wf7aFSXo1unbL4m4kgc2JXMm4dUfAw== |
| 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
| 2026-09-17T11:16:11.430637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042396observed 735a88126d00c41e2392d34d149d4f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.413240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042396/manifest.jsonobserved 7e36e1d65533cb5316947a67d4aec818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.394988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042396/publication.mdobserved 82db19163adf6f112782bf424a2cc6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.378133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042396/publication.txtobserved a12b1fa54957c3783847e3c409957a58...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. |
|---|