OT-2026-000019837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000019837) never changes.
Identity and time
| Publication number | OT-2026-000019837 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7e1f-9215-31507fe5f20e · 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-2026-000019837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82c67f6de179edb9f9370bb7eb6f802920f91613e2441a377b76ef315867d769 |
|---|---|
| Markdown | 7d1e5d831dd67811eeb9ab4626c75127e88e612e862bef2fc96b790698e66442 |
| Publication page | b9002bad3056462bb143f9f659abd4c78cc08a1ffb7312d9e7fc95a4d33a16bd |
| Manifest | d614ee755cac58ccf2024a2b305280faa4aff35ba884e49db134ccb50aba15bf |
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 | asA5oZgTyqBCyFRGPNNd1+kbn/kbrHYBLYFI1ahoAoZtSalSj6dRAjSVdt1cGzSAn6WtLBSZtqzqXTg6I9j+CA== |
| 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
| 2026-09-17T11:58:01.960944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019837observed b9002bad3056462bb143f9f659abd4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.942231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019837/manifest.jsonobserved d614ee755cac58ccf2024a2b305280fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.924321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019837/publication.mdobserved 7d1e5d831dd67811eeb9ab4626c75127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.906359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019837/publication.txtobserved 82c67f6de179edb9f9370bb7eb6f8029...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. |
|---|