OT-2026-000029304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000029304) never changes.
Identity and time
| Publication number | OT-2026-000029304 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7fbc-80ef-53c4d1a40366 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 767dcad455d2d86ee56f9c5a65bf8536d63b3709d0871b95f680e23f4ac25fe0 |
|---|---|
| Markdown | 113d020a9a3872a503753b59c839751efc568d5c07115b3e3990589b68cd3c9f |
| Publication page | 67279be73cfe11bad434f164f346bdb47dd12f02291dc31d20ba83eae6746bea |
| Manifest | 79307f7466f0478198963e906266aa5ad5130d8821d5bf3daa7a18e24166ab60 |
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 | ndgEpwsVFuQOVDpSW6jKvXBJkq0D3XsDVYaFvfbltuBkvHkoLZKYv2O0HCfivagHYQMGziibCw/o2lChDytjDw== |
| 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
| 2026-09-17T11:39:56.599898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029304observed 67279be73cfe11bad434f164f346bdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.583148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029304/manifest.jsonobserved 79307f7466f0478198963e906266aa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.566376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029304/publication.mdobserved 113d020a9a3872a503753b59c839751e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.546840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029304/publication.txtobserved 767dcad455d2d86ee56f9c5a65bf8536...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. |
|---|