OT-2026-000064512
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000064512) never changes.
Identity and time
| Publication number | OT-2026-000064512 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7862-9d4d-141c92979ae8 · 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-2026-000064512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42f3feab397064e7e23a2e8684c50f4ca02fd0660a49d91ee2c65677c74b4781 |
|---|---|
| Markdown | 88891491c92c2ee45a63b241bbcfd6b817de0eb7db2a468ad1d6745aacd5f142 |
| Publication page | 42c827cd69856633e4554a73f893b74d99b953ba0f325e22ebb3eeed1dff7139 |
| Manifest | daffe2732f639bdc3bda0f23a872c7369d0076fbbe757166f4d2ecf5ba14f3a9 |
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 | 21h2fjIxwBwdIG17ICh+PPXD8g+hQW7b6hcVKK469roJNufd9kcwfHIKCr4GTQeOQYMxidH+LMZHQfzVQfxXCg== |
| 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
| 2026-09-17T10:36:43.337291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064512observed 42c827cd69856633e4554a73f893b74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:43.320000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064512/manifest.jsonobserved daffe2732f639bdc3bda0f23a872c736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:43.301299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064512/publication.mdobserved 88891491c92c2ee45a63b241bbcfd6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:43.284609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064512/publication.txtobserved 42f3feab397064e7e23a2e8684c50f4c...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. |
|---|