OT-2026-000013180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000013180) never changes.
Identity and time
| Publication number | OT-2026-000013180 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7536-9925-95979752ec42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82ea7badb1b8ff08b8843d9fb5f877fbe820e1852352ba45f4e4c408ccc20c7a |
|---|---|
| Markdown | a4426559021b17b46137f0e39d8b966a73a89bf54654bd6374dd1c4548796515 |
| Publication page | 73f1fc0e5b855fa6fcdc6b75a3fa28e0f36f7576b2b62ecb8ad880e694b17741 |
| Manifest | 268c914371cfd19226f2998f27a4119fb5a121b244f1ab6b5d8184b809742393 |
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 | GuicMMgKaLW1wBSmIkQo6ajcsY3L75PuXx2zXQEE+56CkO9M1SCuawYEXziEFhfC7rG1yr0uRBDaysjN1OcmBg== |
| 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
| 2026-09-17T12:09:33.536427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013180observed 73f1fc0e5b855fa6fcdc6b75a3fa28e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.519645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013180/manifest.jsonobserved 268c914371cfd19226f2998f27a4119f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.501266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013180/publication.mdobserved a4426559021b17b46137f0e39d8b966a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.482520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013180/publication.txtobserved 82ea7badb1b8ff08b8843d9fb5f877fb...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. |
|---|