OT-2026-000044203
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000044203) never changes.
Identity and time
| Publication number | OT-2026-000044203 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7f32-8adc-63882a735b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e8d99b8a262d07e959c0e15921119598d1b959523035f694fbf5b40ff73db6 |
|---|---|
| Markdown | 634484ee1bfd7117186160f63cbb1cab4ef932c3dbbaa8e4d1678ddfbea84ac8 |
| Publication page | fb7cc31f67cafcef3b62367822bfb99d6bd66f686414e328840f71f54ea523f6 |
| Manifest | 35608832913fba0c140955e4efe969c0c2295a639463b6961edd4f149216522f |
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 | 7WDqcVzuzzFq8mkhkW/9um6IqeIM9wFhxrqnQN7EPPseqCEOwdHoabZUXUg0/FTwpmSwwgft8CJ2i+XATRqUCw== |
| 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
| 2026-09-17T11:12:45.338768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044203observed fb7cc31f67cafcef3b62367822bfb99d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:45.318508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044203/manifest.jsonobserved 35608832913fba0c140955e4efe969c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.298618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044203/publication.mdobserved 634484ee1bfd7117186160f63cbb1cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.278762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044203/publication.txtobserved 81e8d99b8a262d07e959c0e159211195...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. |
|---|