OT-2026-000019828
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000019828) never changes.
Identity and time
| Publication number | OT-2026-000019828 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7177-b205-dbe6ab526b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019828 |
| Status | PUBLIC |
Content hashes
| Canonical text | e06ef7f03c989871f2e3fc5cf9e4345fbcab9a6c92622c5b129b4f0d813a4177 |
|---|---|
| Markdown | a9d4529b9b9f0fa27ecdbeefa4246d9775c4f13cbc34aece9cad09866f0b772c |
| Publication page | ded438849288f3b72045deae28ee1476ffb8d46ad2a8a3b12e2c9e8ff2d615f7 |
| Manifest | ed5fa681bdc7ca61e1471459943aff4404cec830f3f32e9f677ba83aa882f2e5 |
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 | n9oMm4bYlp29heT24myyZDByUZyFtXS6PaoZC11XgwVou79n4MekwDI3ERYD5fI3KEmEoRgxqpGxrDIGK61hCA== |
| 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
| 2026-09-17T11:58:01.240886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019828observed ded438849288f3b72045deae28ee1476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.223148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019828/manifest.jsonobserved ed5fa681bdc7ca61e1471459943aff44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.204871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019828/publication.mdobserved a9d4529b9b9f0fa27ecdbeefa4246d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.186180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019828/publication.txtobserved e06ef7f03c989871f2e3fc5cf9e4345f...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. |
|---|