OT-2026-000064473
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000064473) never changes.
Identity and time
| Publication number | OT-2026-000064473 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7d1d-8e32-5eb6924357ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064473 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccc8f4e26061098745390177ba7626d12060e7954faec0266948bb98bd502376 |
|---|---|
| Markdown | 5e1214dbc129e71d5d178a74b97816a6b2e90d7c1cc280994b6401ab21597e5b |
| Publication page | 1f1870a0f0ffde1583600a953711b3d0d215ca973aed0160712bb081e5220d02 |
| Manifest | 1797eb0904968f3f9d672553f22e34fdf4c4a7ed73b395d07a9badc90eb67570 |
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 | l5aBlB8GLhnK7BHo5P9SB7Wyh0o2Mx+kKSyQU4LQjfYv9OzTpj1wTx3o8f3vLScZYlBZ4xXs5pRs7oFqBsv5AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:39.953935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064473observed 1f1870a0f0ffde1583600a953711b3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:39.935851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064473/manifest.jsonobserved 1797eb0904968f3f9d672553f22e34fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.916186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064473/publication.mdobserved 5e1214dbc129e71d5d178a74b97816a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.896431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064473/publication.txtobserved ccc8f4e26061098745390177ba7626d1...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. |
|---|