OT-2026-000067428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067428) never changes.
Identity and time
| Publication number | OT-2026-000067428 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7422-94e0-20416d1d9b52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1aaf9740f89d67373db19ffcb25719b464eed99ab87270c299c45cf51163eb |
|---|---|
| Markdown | 08ef5892d83f37e40e3ad3b12d15915fdf42dfa9d472166d5d071bc8da662b2c |
| Publication page | abba14c855406ccc0c1bc58c1d47f371ab4bb4ae92c7bcec11b020623c9b9294 |
| Manifest | bb437117aea5bedcaadf928424a38d5812b13c0c2d88f9667bc71c5608846b32 |
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 | IPHLrFHZplBTmhrKmMq7qazVsltbtNrH1UwV7kEi2HkHAwR735z2sc2Z6OTJpjU090jf7FB0FtWnT6um/n1zAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:37.679988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067428observed abba14c855406ccc0c1bc58c1d47f371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:37.661421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067428/manifest.jsonobserved bb437117aea5bedcaadf928424a38d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.643972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067428/publication.mdobserved 08ef5892d83f37e40e3ad3b12d15915f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.627205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067428/publication.txtobserved 5b1aaf9740f89d67373db19ffcb25719...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. |
|---|