OT-2026-000022704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022704) never changes.
Identity and time
| Publication number | OT-2026-000022704 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-70ba-aa35-0531c9547604 · 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-2026-000022704 |
| Status | PUBLIC |
Content hashes
| Canonical text | c717d7f4522d7c1d2d0422595595abd9a999e6bcf8dc35465341410af56e2ff2 |
|---|---|
| Markdown | 67966227c9bbd2af340ff680a26f2eda9937e0f293992c7da18d950ab690ca4b |
| Publication page | 4e37ce5939bd344f490dcd75e9a27676f31b4a64b89585d61daebc088428182f |
| Manifest | 23d4c1446b7ef91cb92fdd8a47ad4038e1477f3bd754891b75977e636597b606 |
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 | irJq5OKzuQVSu5G3ZuXuyc5kxYjoIC7sniVQT1Zaue3Sl27Rbnb8DSZe4XO6D6IkGf5PV6yllrvoKX9gG4mpAQ== |
| 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
| 2026-09-17T11:52:11.886076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022704observed 4e37ce5939bd344f490dcd75e9a27676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:11.846503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022704/manifest.jsonobserved 23d4c1446b7ef91cb92fdd8a47ad4038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.826511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022704/publication.mdobserved 67966227c9bbd2af340ff680a26f2eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.686848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022704/publication.txtobserved c717d7f4522d7c1d2d0422595595abd9...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. |
|---|