OT-2026-000047859
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047859) never changes.
Identity and time
| Publication number | OT-2026-000047859 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7235-9065-7618a11a2986 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047859 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f1f695614e2dccad00dc763cc81123343962a5988683787a548c774c9d1f85 |
|---|---|
| Markdown | e0fdf79c82f58d40e2addbccd30a12c50bb0fce68f3fa8c70ef981c6a8eaf8f1 |
| Publication page | e694a6877ec56eaf66fec7be5c89f8e300ffd9a225cc1eb25f47dbd7a28d20c3 |
| Manifest | c04cdbc1f4c133b2118c138ea6b2d108960bfd1cfaa183b6b4be29dfeac773d7 |
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 | NLuE6OM39UyGGTnt/1tsXowY/aliAK5gTKGAn3RjpCJiFLkCwzAnphu2pvQ/l9PhensYcaREGE9L10MKfgH/AA== |
| 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
| 2026-09-17T11:05:46.962187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047859observed e694a6877ec56eaf66fec7be5c89f8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.944053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047859/manifest.jsonobserved c04cdbc1f4c133b2118c138ea6b2d108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.925701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047859/publication.mdobserved e0fdf79c82f58d40e2addbccd30a12c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.908372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047859/publication.txtobserved c6f1f695614e2dccad00dc763cc81123...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. |
|---|