OT-2026-000029665
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029665) never changes.
Identity and time
| Publication number | OT-2026-000029665 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-700c-94f1-d59b2ab0f7ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a733b17f36f08a3fb34982cf0349ee2b7159da412b698b59cda98bb78920ac |
|---|---|
| Markdown | 171482b857dd9af7188a1bbab22a060092a3a7dde3e52933b72af1ac37b8ded9 |
| Publication page | a9607c72aec0a7c427619a8e6382c6dffbdb828f3e86e35c84d81ffd2e987d33 |
| Manifest | 5ebcac04541de6567238f67eedf464e2f4ee3a02dd7a7bd5bdc8be3fc02f880f |
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 | CfV+cyVVcIo6XMrl7V2dqZU78Q9bM/Tk4jhzQov6x4XqEjPl1mEUrUMyoOrpTKOcgESwi4Lg9e/J4Qe7FOfXDA== |
| 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
| 2026-09-17T11:39:22.994121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029665observed a9607c72aec0a7c427619a8e6382c6df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.976085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029665/manifest.jsonobserved 5ebcac04541de6567238f67eedf464e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.954584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029665/publication.mdobserved 171482b857dd9af7188a1bbab22a0600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.935328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029665/publication.txtobserved 37a733b17f36f08a3fb34982cf0349ee...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. |
|---|