OT-2026-000028041
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000028041) never changes.
Identity and time
| Publication number | OT-2026-000028041 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7e9c-928c-8ecb7f2e6a6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028041 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1543fd592c7c83210891d26cdb2a7fc770e18e1b357abff1ee64569775cce3e |
|---|---|
| Markdown | 5aa5b7bb2d3d271a3c71732ddf9bb67007729a3d3e7bdc13cccf2482126a1ab8 |
| Publication page | e67332058227ca25651957ee2d0fc099a3e98e23efa095661ff5cf1e0d08b1b3 |
| Manifest | ea590542211c81d4a72bec7af151c6d6f4ea83b1368167e7781bdb7ed633ee89 |
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 | Ey0j30T8LoMQOvQb3R9rsFg77klSo4Q3YYtzHCmssex4gnL6wWOmV7fwspRuOX/vJn5uPig5T8qXi2LfxXUsAg== |
| 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
| 2026-09-17T11:42:21.998800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028041observed e67332058227ca25651957ee2d0fc099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:21.980621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028041/manifest.jsonobserved ea590542211c81d4a72bec7af151c6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:21.956076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028041/publication.mdobserved 5aa5b7bb2d3d271a3c71732ddf9bb670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:21.939060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028041/publication.txtobserved b1543fd592c7c83210891d26cdb2a7fc...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. |
|---|