OT-2026-000046612
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046612) never changes.
Identity and time
| Publication number | OT-2026-000046612 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-7545-b4b8-9bca62d7a396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046612 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e2ed72332411710738f8d3b57d1b349c599d2fdc952c61bad32df0f82f649a |
|---|---|
| Markdown | 47fe243ce8f8a87184d309280e93690e04e15823fcccff58b42002d26def8ff9 |
| Publication page | 9f222d00fe50e891a82f7f79da1eabff112603b5aa2a6e0fb7ce82a49b67f557 |
| Manifest | 7b5bdf954b8961227e26648173c20b14c6cbef9c3c38a73e0507c8b733d49565 |
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 | NYizCaTL1XQfqSsghpwES5I+qGTArrhDvhzL3wsD978U1w3gxuyV4+qGXO/j6fW6N3lUxHBaVEE+N40VU18pDA== |
| 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
| 2026-09-17T11:08:41.542908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046612observed 9f222d00fe50e891a82f7f79da1eabff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:41.523241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046612/manifest.jsonobserved 7b5bdf954b8961227e26648173c20b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:41.491102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046612/publication.mdobserved 47fe243ce8f8a87184d309280e93690e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:41.461212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046612/publication.txtobserved e8e2ed72332411710738f8d3b57d1b34...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. |
|---|