OT-2026-000047871
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-2026-000047871) never changes.
Identity and time
| Publication number | OT-2026-000047871 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7bb0-8d81-a9889f124180 · 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-2026-000047871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648cad94804bce750f528276fb3a3992a5252e6b262d5f4999ea2533dcf7093c |
|---|---|
| Markdown | 79021db9bb62363773682f9ef72d0a8b503f154ba502ef32971f109b35918731 |
| Publication page | 3927f3c701ae30090acf2856574d9ea5f9f57f2c58343b0a0f67df382c8a5482 |
| Manifest | 15c6ecb79a3d8d256a393bdd2f2f78e80b99e85498a113fc5d2f9c99ba4a2fa6 |
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 | dKwD5nbK14/os71o2AIYi7L6morzR/XqSsFFLupZAoK5Qb63Q/7YQoLtFyXLlbIISLnDnurFklUsMWfKNJXjAQ== |
| 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
| 2026-09-17T11:05:47.963758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047871observed 3927f3c701ae30090acf2856574d9ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.943483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047871/manifest.jsonobserved 15c6ecb79a3d8d256a393bdd2f2f78e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.922714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047871/publication.mdobserved 79021db9bb62363773682f9ef72d0a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.901704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047871/publication.txtobserved 648cad94804bce750f528276fb3a3992...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. |
|---|