OT-2026-000066643
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000066643) never changes.
Identity and time
| Publication number | OT-2026-000066643 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-75fe-a175-b636808a0309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066643 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc90e6e2e8e33dc56c654385eb94221cf7143bf909dd99bf9ef528dffaf884f1 |
|---|---|
| Markdown | 57374d726b7dec6c9cccc247cefb89159f158b263eda016862d29b5ac8c0a1df |
| Publication page | 0c29b4bb282253fcfd3882e86932a05890db36423d9d3e478c1bc2af625d33e6 |
| Manifest | 335e362cd10e5fab807c528d9d1c10420d37369d4aba4205485f6d88585f200d |
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 | oro+D+EGVWGj/dBBOSzCxWeXwRsFeOa3yaAKzYV0RYohq2SncRRYJaQYpvSNqP1s8pfd/lYroPd04/DwNvU+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:01.525573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066643observed 0c29b4bb282253fcfd3882e86932a058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:01.505782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066643/manifest.jsonobserved 335e362cd10e5fab807c528d9d1c1042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.485299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066643/publication.mdobserved 57374d726b7dec6c9cccc247cefb8915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.465145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066643/publication.txtobserved bc90e6e2e8e33dc56c654385eb94221c...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. |
|---|