OT-2026-000019722
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019722) never changes.
Identity and time
| Publication number | OT-2026-000019722 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7347-960f-b39e2a17be39 · 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-2026-000019722 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1ed1e2f350bd64229e9cfe9711e69d4ca4c9ab688f9a80c4ce7bd76dc1b9610 |
|---|---|
| Markdown | 47e6ec8ce5efa5c6908e9e90ef540f39a9a2ef06ccc41cfa31575448573ec580 |
| Publication page | 28aeda8bf6bf40df3bc87933eb6b900eda6d47d9e8a0f31c957c3a345e7047ab |
| Manifest | c34100771caaa58b9435ae56b4dabe933bc2112b103a6c3ecdc4aa4911cf9047 |
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 | +Crr9b2XtnfnWO1j16U7IMm77+3cWgQK3v2oh1RF6QgSaglfLtp61dIVU5W5C2IrIheg0mr5oIKyzZyDw48DAg== |
| 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
| 2026-09-17T11:57:48.585442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019722observed 28aeda8bf6bf40df3bc87933eb6b900e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:48.564251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019722/manifest.jsonobserved c34100771caaa58b9435ae56b4dabe93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.548307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019722/publication.mdobserved 47e6ec8ce5efa5c6908e9e90ef540f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.530132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019722/publication.txtobserved e1ed1e2f350bd64229e9cfe9711e69d4...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. |
|---|