OT-2026-000042219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000042219) never changes.
Identity and time
| Publication number | OT-2026-000042219 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7bb0-b340-530a5cd9321b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef9d14d6044e2172503b780f5706abecef5c5bf17e678cab0feca7ccb70f8ed |
|---|---|
| Markdown | 136f26503b9cf5a1ec4e6c7fd346321881b1988e967f5baccc5ebfd91569115a |
| Publication page | 77f14aebf9188392191b4831e37f9e4478339632a8989979070874e14d9df6cf |
| Manifest | 036f4cb3563e75a51f0c621e35cc2ef31879426a4767b17bdb5551cec752fbf9 |
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 | uWk+fB9cNmY9IkeA1dRzQaTmDYaagh5KpnpFMXggArPvEdfWPYGn5ENfSEj6FH7EEBVYWI943HPLsMNau3vIDA== |
| 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
| 2026-09-17T11:15:53.497300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042219observed 77f14aebf9188392191b4831e37f9e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.474493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042219/manifest.jsonobserved 036f4cb3563e75a51f0c621e35cc2ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.455840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042219/publication.mdobserved 136f26503b9cf5a1ec4e6c7fd3463218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.438001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042219/publication.txtobserved 8ef9d14d6044e2172503b780f5706abe...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. |
|---|