OT-2026-000077385
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000077385) never changes.
Identity and time
| Publication number | OT-2026-000077385 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7e84-a81a-79032218a2f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 591af9ba1cdcdf79b490e9d32ea76be5a47613878c778f5a3204f9bd36283644 |
|---|---|
| Markdown | 81a783bfa82428320fef3a2a4d7138e486d800719e61ef5bda16c75b02d32bd5 |
| Publication page | 896bce09a152620f410265336457f017bd444701c6ec84f9803d84830d6108bd |
| Manifest | 454991219d29ff1349a648cd35f7b247263bba34fb6dac0436442dc98dba3872 |
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 | qfLDeXeNBf2F/hUByjW4m8T61Wf46wnEbsWMHTahxkaIA2l2OYJi8KAKpe+FXkws043isihFSeL3jUJTKJljCQ== |
| 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
| 2026-09-17T10:09:01.905645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077385observed 896bce09a152620f410265336457f017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.883171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077385/manifest.jsonobserved 454991219d29ff1349a648cd35f7b247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.864343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077385/publication.mdobserved 81a783bfa82428320fef3a2a4d7138e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.844879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077385/publication.txtobserved 591af9ba1cdcdf79b490e9d32ea76be5...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. |
|---|