OT-2026-000016553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000016553) never changes.
Identity and time
| Publication number | OT-2026-000016553 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-78b2-8983-68019b3c7a0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 307516d3f6526e56edf99b63d3d716058da46b5e3d846eb5c8e7c0997b2ca1b8 |
|---|---|
| Markdown | 7d744ec57633b1d957cb73601df1e44edf4d59ac95c77105f078d1ef15e8f263 |
| Publication page | e05692555977f133be46d2c204f0321a1cfb80a74bbc1b25118bb257e0e7fbf6 |
| Manifest | 839cce4a6ecc98fc6a4b637407be397c4c7c68ee21a4e3d6d833346a3df39236 |
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 | IgFxYFjKrCfigxtyYrYUMuMZIQKwdLwzXsNvabXS5R9gJ14ayIH6vykv9IZ94+iVNFRexwbgC75eeLKwhQ4NBA== |
| 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
| 2026-09-17T12:04:46.786818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016553observed e05692555977f133be46d2c204f0321a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:46.769350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016553/manifest.jsonobserved 839cce4a6ecc98fc6a4b637407be397c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.752786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016553/publication.mdobserved 7d744ec57633b1d957cb73601df1e44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.734682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016553/publication.txtobserved 307516d3f6526e56edf99b63d3d71605...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. |
|---|