OT-2026-000020202
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000020202) never changes.
Identity and time
| Publication number | OT-2026-000020202 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7926-9662-023194b4eacc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c510c7ee3a40a9a2e0b20ff5f39db273e8fd37be589bae734b17ff60bf84095 |
|---|---|
| Markdown | 5446ebe55496322bfaa46f997c6aae6f6f5ed9c8b1ded471c0bfe536935fe021 |
| Publication page | e9002ec010c07bce9f91e2805df86dcb11e90977513bc03c0be0c1cdaebaf5ce |
| Manifest | 5071d592138428a399a24d3244caeb9c4affe94b0dbdc31f978f570dea664eba |
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 | uEEbqN9TY0oT7EbzFd+BmQeXq4yv6QknsFa0cEi9VjCY/+Xv5dr/HWxjax1LmHVjWl6caNmsd7a/T4cUh+NkDg== |
| 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
| 2026-09-17T11:56:32.161386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020202observed e9002ec010c07bce9f91e2805df86dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:32.142196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020202/manifest.jsonobserved 5071d592138428a399a24d3244caeb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.122245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020202/publication.mdobserved 5446ebe55496322bfaa46f997c6aae6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.103081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020202/publication.txtobserved 2c510c7ee3a40a9a2e0b20ff5f39db27...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. |
|---|