OT-2026-000042207
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-2026-000042207) never changes.
Identity and time
| Publication number | OT-2026-000042207 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7811-a734-0e03ebcb52ca · 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-2026-000042207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4607d67011f2121a03bbfe81a6e60250f03d299f10b6d1386f3bb0bc8c498d5d |
|---|---|
| Markdown | 392e37899419d961501ff3162f9fba1bcabf7cf13faa6b325736e56a496c0acd |
| Publication page | 5190cce0033c0d82605435322394855d19f264a24f5a2f1464554ff54a41373b |
| Manifest | 8eacd7e81dc6d3222843d8a8cb73113ef15c30352f7bbfc9f7c31d3a6126dd8a |
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 | WZFYGrZ764MR1R1cxdHBNOr/X9hG6WOeyOIv4pZTvCOZOyUyCM+0pQJyKePQSugeqQVGgSq/fV8zUhGWyrLQBg== |
| 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
| 2026-09-17T11:15:52.542141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042207observed 5190cce0033c0d82605435322394855d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:52.522887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042207/manifest.jsonobserved 8eacd7e81dc6d3222843d8a8cb73113e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.504115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042207/publication.mdobserved 392e37899419d961501ff3162f9fba1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.487157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042207/publication.txtobserved 4607d67011f2121a03bbfe81a6e60250...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. |
|---|