OT-2026-000048024
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000048024) never changes.
Identity and time
| Publication number | OT-2026-000048024 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-730b-958b-e57c8e7d217b · 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-2026-000048024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e577f9ffb56bc6c3ce9646cbe927910c7d646d9ef74ae3ada5a4bb0863c1388 |
|---|---|
| Markdown | bf0c7d7e7d70cfd4ae45ce6f61ec8574552bcd614684923633a1ea30593853d0 |
| Publication page | a9a37627e0d077ee725d15736e0c80d2fbdb09abd3c7a65526c19ee9048e5ac2 |
| Manifest | 0c8b5875bea3b5f5615e6d0d508fa08342b4ad0abacdb05e1b491847a0842b87 |
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 | nobRcTMtRHu+Wav843AstXBbUqB+byN/GfV8FACJj4klnkOm1jKdMJb9Oi6pf7PZtF/MKHIEqIle6sD+cNr3BA== |
| 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
| 2026-09-30T16:42:14.522623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024observed a9a37627e0d077ee725d15736e0c80d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T16:42:14.440480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024/manifest.jsonobserved 0c8b5875bea3b5f5615e6d0d508fa083...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:42:14.323326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024/publication.mdobserved bf0c7d7e7d70cfd4ae45ce6f61ec8574...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:42:14.230929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024/publication.txtobserved 9e577f9ffb56bc6c3ce9646cbe927910...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:42.987855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024observed a9a37627e0d077ee725d15736e0c80d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:42.924619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024/manifest.jsonobserved 0c8b5875bea3b5f5615e6d0d508fa083...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:42.851230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024/publication.mdobserved bf0c7d7e7d70cfd4ae45ce6f61ec8574...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:42.730723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048024/publication.txtobserved 9e577f9ffb56bc6c3ce9646cbe927910...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|