OT-2026-000043399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000043399) never changes.
Identity and time
| Publication number | OT-2026-000043399 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-748d-92c8-9c2d8490da8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043399 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44271e9e0d2a5f05b43add29fa3bf2d71d7da42eedcb9d69c53bf0d5cbc88de |
|---|---|
| Markdown | fe91ebeaeddb95db52127dc7ce48d234c24b99bb41c2168a8ba76845475182f0 |
| Publication page | 7ff95c9808e46174180e45cff63778c01f6343e2e9616346937782d469e9cde2 |
| Manifest | f85d39b0d022915d947f7dd9134679911d9cd019ca0c1c7f1fb202e589686af3 |
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 | aNcIfwuG9uiHW8lCOIc+akpOvLyfEKEn4OMW8CmcgvUL0Goz/vQ2W445Q3Qf2ldGLCBwsFFqhUjf+UFO1/esAg== |
| 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
| 2026-09-17T11:13:56.083162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043399observed 7ff95c9808e46174180e45cff63778c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.065217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043399/manifest.jsonobserved f85d39b0d022915d947f7dd913467991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.046986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043399/publication.mdobserved fe91ebeaeddb95db52127dc7ce48d234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.028102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043399/publication.txtobserved a44271e9e0d2a5f05b43add29fa3bf2d...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. |
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