OT-2026-000022732
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000022732) never changes.
Identity and time
| Publication number | OT-2026-000022732 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-79d9-b336-b7fb50da88c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022732 |
| Status | PUBLIC |
Content hashes
| Canonical text | be3d0b548c4a9442a69f3ca33fe77d7ee1e56238b3dedde47e8ac834f6e39c4a |
|---|---|
| Markdown | 00b134ae60df1bc408fbc71f3bdfc2a51ba36a104e66af9bdfdaa5655c3137b0 |
| Publication page | 8012654b32fa1c23ab7445d10d92d2d956e82f148da41cb20f97dc452ebf70ef |
| Manifest | ede0b0437446d9e5eb6eb03ce9c6c79bfd0ed0ed4ad9e1436fdf069f41a9bac4 |
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 | Q0mzn1H2SUpt1bUruTJOXH76GGqRCU4nJteg5LJCxsgnMKv3hHQEilU1zPcaF26nCD0wDEmy4rIxrru/F0HvCw== |
| 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
| 2026-09-17T11:52:14.199735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022732observed 8012654b32fa1c23ab7445d10d92d2d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:14.182607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022732/manifest.jsonobserved ede0b0437446d9e5eb6eb03ce9c6c79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.165601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022732/publication.mdobserved 00b134ae60df1bc408fbc71f3bdfc2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.146913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022732/publication.txtobserved be3d0b548c4a9442a69f3ca33fe77d7e...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. |
|---|