OT-2026-000063557
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000063557) never changes.
Identity and time
| Publication number | OT-2026-000063557 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7e78-96e4-4f32d837fc51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2303b42527156757448e46a1ad904ca3f915f17ed9800bc62b60f236b3f611 |
|---|---|
| Markdown | b78bc20761324f51d648b791434e64cb74af199698d838f5d3b824fa60282c9b |
| Publication page | 27a2fcafb57315a601e18f4ae45c8e467227de896015c9c49a0369d95434e862 |
| Manifest | d599f733b0347392e6111c70368f338207622b5fbb3c13b0e36a8b1d67b7f073 |
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 | Vdf7sl9uPsblSky9JMmDguJEWE419Poj0qku8Refh7mBZBx8fmhBlcckEnAJt6ctLgXH3lqhTGIPr49FEe6CCw== |
| 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
| 2026-09-17T10:37:33.668052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063557observed 27a2fcafb57315a601e18f4ae45c8e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:33.646970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063557/manifest.jsonobserved d599f733b0347392e6111c70368f3382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.624631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063557/publication.mdobserved b78bc20761324f51d648b791434e64cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.603865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063557/publication.txtobserved 4a2303b42527156757448e46a1ad904c...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. |
|---|