OT-2026-000020050
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum 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-2026-000020050) never changes.
Identity and time
| Publication number | OT-2026-000020050 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7add-a582-93b66b96110d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020050 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4654be0ea9c097800a6a4291d3ef96527f2bf8cde9cea2a82140534962db4cf |
|---|---|
| Markdown | 8c0395cde24afb906b211f9d19f582efe5234792093e5ae92006af6c30655624 |
| Publication page | 02582a11d670ae437dc83926f864c0ea71408fba2d3d33e2c9b7ca6edd76b915 |
| Manifest | 09d9e619229b5e68ffe06158cf2f6791601470fb50e5f2ec1d40878e8cfb8637 |
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 | RL3vEU3gXYRY9v3Dj1nPhCo+ih4sHHYAtD0vCKNzGjfUw+eTiJAT5KByI711/VK5isRMW8mR2ckImZ4GvkvvCw== |
| 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
| 2026-09-17T11:58:18.829492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020050observed 02582a11d670ae437dc83926f864c0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:18.810840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020050/manifest.jsonobserved 09d9e619229b5e68ffe06158cf2f6791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.793365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020050/publication.mdobserved 8c0395cde24afb906b211f9d19f582ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.773976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020050/publication.txtobserved c4654be0ea9c097800a6a4291d3ef965...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. |
|---|