OT-2026-000064001
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064001) never changes.
Identity and time
| Publication number | OT-2026-000064001 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7fda-802e-7e55065d6541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e098cba221392b92dd1493a3f4dddb139afd942abaa100e412b8a0ef2b47e43 |
|---|---|
| Markdown | cc7f8aa104080f1795d9f25ed1253d50621ee2e58d0fdf4f1ac0f53eb1739d59 |
| Publication page | 4d3d8120ad0726e6805d6b9347cd735db476c2f295ef0e90f97f49c33462b769 |
| Manifest | bef06c61db61c7aa5eaa0b6bae4dc72bddbc562e57e0d942cccc70661fb4b351 |
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 | iH/emqF8e9bXUPmw0LL7eL7ech3cbY2rLTFRTbvLOypldkKPBD7Ryr66yWNFcOddMNnaUSs0IUAirAhT5SfQCw== |
| 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
| 2026-09-17T10:37:04.702556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064001observed 4d3d8120ad0726e6805d6b9347cd735d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:04.685052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064001/manifest.jsonobserved bef06c61db61c7aa5eaa0b6bae4dc72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.668302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064001/publication.mdobserved cc7f8aa104080f1795d9f25ed1253d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.649857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064001/publication.txtobserved 1e098cba221392b92dd1493a3f4dddb1...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. |
|---|