OT-2026-000102073
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000102073) never changes.
Identity and time
| Publication number | OT-2026-000102073 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7a8d-8f24-a98fbecfe6b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a22788c25504c3f763baa1a55b461527ca8095f19d7d6ec19f339942272c25a |
|---|---|
| Markdown | 7b965c02405f547705ce60b01938ff0613ffdee448e27d098ba05e9e95bc6842 |
| Publication page | d34443a45465224f9c172c9e6a719f291f604dc8e8b9a6c2af5ce789e47bb01f |
| Manifest | a62c256f0acfb79e434071e9555a6343b694cff129a996b7061dec9c1c35ac6a |
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 | tFU7fVkpmUuAjKDpXu+OtgCZoe0W37umJv/3UV8vXJYJhanyG+y3QyDj+dJit3nuftlfKUH6tz/WgssvS4iRDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:13.120107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102073observed d34443a45465224f9c172c9e6a719f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.092496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102073/manifest.jsonobserved a62c256f0acfb79e434071e9555a6343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.072455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102073/publication.mdobserved 7b965c02405f547705ce60b01938ff06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.052608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102073/publication.txtobserved 3a22788c25504c3f763baa1a55b46152...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. |
|---|