OT-2026-000006162
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, contact triggered, rubber cups
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-2026-000006162) never changes.
Identity and time
| Publication number | OT-2026-000006162 · never reused |
|---|---|
| Internal UUID | 01a0a951-70e9-7d7e-8a15-b784ac332523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:41.964314Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ada11214c2f05d5754c9660459f97780d074502d8b7888ef0b285e718bc92a8 |
|---|---|
| Markdown | 859ba9bc605a1aa14109d56396193eafc8c9415ae8a36d1f484606fdf47a39a7 |
| Publication page | 2ebe3551303894ca25d30c2dc7f452bc56047dd62fc3075daeba809e8dab1a05 |
| Manifest | 7cb61aa0ae419d3eb714c93d24427f1aaf1d759f10cc291e041e19c4365d3797 |
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 | TcQXCs+bijU76ZbK9mfMRIrAUHPmeK0RvWNy5QJrOITCaZhAozFX+32/GEmgkT4Ds5xG6mDz4XEbz8QaRnAaAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:20.638316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006162observed 2ebe3551303894ca25d30c2dc7f452bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:20.624170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006162/manifest.jsonobserved 7cb61aa0ae419d3eb714c93d24427f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.497045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006162/publication.mdobserved 859ba9bc605a1aa14109d56396193eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.481988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006162/publication.txtobserved 1ada11214c2f05d5754c9660459f9778...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. |
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