OT-2026-000015668
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000015668) never changes.
Identity and time
| Publication number | OT-2026-000015668 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-77b6-98de-7c630ae8c247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015668 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1ef4a423df44c1ecef56e9d531e9e9e5c0d4e5137e454d51260a0009e3e4795 |
|---|---|
| Markdown | 9b9cb04fe309a15c4468253a76a7611f4f1859300c27612c24fa7623f7e34a4e |
| Publication page | 1911b3a9956af74f29c7f772679841ca95a0397563e5af569195b5792289ce18 |
| Manifest | f7f5d5ce560e98d86b67414468efb43a2333450d8b8beb9297b12964b1e0b901 |
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 | MyxXLeNitSi8LXb6aGZ7bZz9iaRbkvYaCeDQEfqPl4pbLglYobtAh0l2T3xEQWHMNfRujqVkJZcLTYGCJOOxDA== |
| 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
| 2026-09-17T12:04:56.021009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015668observed 1911b3a9956af74f29c7f772679841ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:56.002419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015668/manifest.jsonobserved f7f5d5ce560e98d86b67414468efb43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.983892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015668/publication.mdobserved 9b9cb04fe309a15c4468253a76a7611f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.965129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015668/publication.txtobserved e1ef4a423df44c1ecef56e9d531e9e9e...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. |
|---|