OT-2026-000033659
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000033659) never changes.
Identity and time
| Publication number | OT-2026-000033659 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7978-9505-b9e958559b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7df8371841a23056e18cc20f99b1f2a3e9d2b78d98a636f827886660f1d42f07 |
|---|---|
| Markdown | 08fc91f8c08a6f004b0a10e80efda46694c32c45bb694b974bcf6b99e319eed2 |
| Publication page | b8a89593828dec061129db8d6821bc97d70cfb02ee66c57d1df9365db6b17aae |
| Manifest | fdd839324b9e6ae1327c31b16753a2e186f88960937cd31aa646bce090106ef4 |
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 | BaaUGkMLxgwdmVYMiDk57617jsJ80GFWO7ByfDzL6hun6A1jdWn+eUAEy0XRlC4JyIkfzDXsdiUPi9bU58IwDQ== |
| 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
| 2026-09-17T11:31:38.735581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033659observed b8a89593828dec061129db8d6821bc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:38.719002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033659/manifest.jsonobserved fdd839324b9e6ae1327c31b16753a2e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:38.701400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033659/publication.mdobserved 08fc91f8c08a6f004b0a10e80efda466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:38.682896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033659/publication.txtobserved 7df8371841a23056e18cc20f99b1f2a3...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. |
|---|