OT-2026-000069353
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069353) never changes.
Identity and time
| Publication number | OT-2026-000069353 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-72bf-a64a-c74f000987d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28586c0dd95d85f06ecc29e2da7f4eb06c0bae1a1f24a0d5f37a50cb98bcfb4a |
|---|---|
| Markdown | b954ba4fd2c98418057a96040235ae448795fa8e3781e3fb616befc346c6ed80 |
| Publication page | 36beb3bc52a9504b97883ae67141dd7ce9a5582a7e8fdcf7dccca662cc9ebaa7 |
| Manifest | f5a62eb321b46d0bfd48e8f3ee5dedfd211763ecdd1e3f705ec39cb7e15979a1 |
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 | 6QqRzQVzaoHCP7nXMx1SWMaEMWFIL9+rWn2o65i21ipRgZiYsUUrD04MNqnUy3Km4/iWrIuHS07t4Twx63pWDg== |
| 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
| 2026-09-17T10:30:15.719816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353observed 36beb3bc52a9504b97883ae67141dd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.701052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353/manifest.jsonobserved f5a62eb321b46d0bfd48e8f3ee5dedfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.682215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353/publication.mdobserved b954ba4fd2c98418057a96040235ae44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.659899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353/publication.txtobserved 28586c0dd95d85f06ecc29e2da7f4eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.641304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353observed 36beb3bc52a9504b97883ae67141dd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.623413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353/manifest.jsonobserved f5a62eb321b46d0bfd48e8f3ee5dedfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.604711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353/publication.mdobserved b954ba4fd2c98418057a96040235ae44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.583924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069353/publication.txtobserved 28586c0dd95d85f06ecc29e2da7f4eb0...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. |
|---|