OT-2026-000043660
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000043660) never changes.
Identity and time
| Publication number | OT-2026-000043660 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-754c-9645-03ad53eed0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dff4569f33b0594466fd0929544b21364000c014149d2583418f9d533e05a03 |
|---|---|
| Markdown | 08ef1a41d9783503b5e5f09671647e2a03cf98e6eac1586b4c454238c081ab91 |
| Publication page | 67d1f0cda8ced5372756e40e1d13ea6f48a09908d15d23babdb62f7a15b14594 |
| Manifest | aa74f1725185531e204636103da4655e33a626c48409c24a0dd5dbb2ba611811 |
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 | rmtEKzY1g7N5lBTpJZlw2JNSD230QMWRv7hkE9WVJZDB35wKfDiVFahc78i4ee5kNG6AgKOpd2iEuTpyiiWNDw== |
| 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
| 2026-09-17T11:13:08.638473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043660observed 67d1f0cda8ced5372756e40e1d13ea6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.619689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043660/manifest.jsonobserved aa74f1725185531e204636103da4655e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.601923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043660/publication.mdobserved 08ef1a41d9783503b5e5f09671647e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.582361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043660/publication.txtobserved 7dff4569f33b0594466fd0929544b213...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. |
|---|