OT-2026-000071161
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000071161) never changes.
Identity and time
| Publication number | OT-2026-000071161 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7a44-a250-0e5613c3ccf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071161 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf87a9afce2a9a8f1ba824f1f64a9c1968e7f7a9c07ced721bee362d68e31d3 |
|---|---|
| Markdown | 589300cf79fe77cb675175843da7eb60ec7543fb8eb2a59d25d224a5759f4b43 |
| Publication page | 5c692b1bcd517e4bc9e1f8bbc4fb27df0d8bd09368a995d3ccaeb6ed8137e52d |
| Manifest | 088af21dfa20ce64ce1494ebf2db4dcf49e50b485da429c67dd39f3815d05771 |
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 | Y7o/ZXeWTRMv/17yrbVoc6QXoDHilTcFUP6ED+3z4/SSCRHhGov0RFJACAzqVu/LZ0po4trzMad7BCzL9kdUBg== |
| 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
| 2026-09-17T10:24:40.102408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071161observed 5c692b1bcd517e4bc9e1f8bbc4fb27df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:40.085405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071161/manifest.jsonobserved 088af21dfa20ce64ce1494ebf2db4dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.066547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071161/publication.mdobserved 589300cf79fe77cb675175843da7eb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.048426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071161/publication.txtobserved ddf87a9afce2a9a8f1ba824f1f64a9c1...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. |
|---|