OT-2026-000075467
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000075467) never changes.
Identity and time
| Publication number | OT-2026-000075467 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7ba5-a601-1ef87a3955c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b4a078328ea7c2d1bdac843180fa0a99cadb32daa32ddc1c398061d49e224f |
|---|---|
| Markdown | b04ab4d2abb5302aac403beee994c8917b014a57f67e3810206daa47d768133c |
| Publication page | 346585fe17e8a244fdc805e90c65887f752544b1d288746f5cac9df3a9968aa8 |
| Manifest | a63daa01d7fa795165afea60bfcdfc570e0b7e93d51ae187ae0a14778e103535 |
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 | 1/dQv9J/+EQX7yb3A8ublQJ+lxanOxkHSxfjRVIe6GTF4y8R0Sodz/1YclxHgx/iEC2hd8Nm+r40aJpARBDVCA== |
| 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
| 2026-09-17T10:17:45.715853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075467observed 346585fe17e8a244fdc805e90c65887f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:45.696947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075467/manifest.jsonobserved a63daa01d7fa795165afea60bfcdfc57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:45.553791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075467/publication.mdobserved b04ab4d2abb5302aac403beee994c891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:45.536594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075467/publication.txtobserved 56b4a078328ea7c2d1bdac843180fa0a...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. |
|---|