OT-2026-000048351
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000048351) never changes.
Identity and time
| Publication number | OT-2026-000048351 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-781f-b904-ab0c7459a66a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89782207e22609a868725beaa0df9cbaf460358ac2afc6c9cabaeccf6bcf69b1 |
|---|---|
| Markdown | 4d645f42567ca7101361c3f07ed5d2bad37c878dac6ac3224f09ebbb10ae1ae7 |
| Publication page | a65cc0a7b924729f37acf20650124e03498162e13555ac03a1d84c9664143128 |
| Manifest | 2119d4d7952ed61d9bfc2932f191a3f78dc3d21255d24e8a8526aa1b2d7e699e |
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 | ULaqJIEyRy2oHsH7JQxsNrHxFZkkvB7jwqJ8rpf+uViNp8NL+eB1CmGH9+BFmkXqLLnCnw44lrVHJBWulhXPAw== |
| 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
| 2026-09-17T11:04:57.957333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048351observed a65cc0a7b924729f37acf20650124e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:57.935901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048351/manifest.jsonobserved 2119d4d7952ed61d9bfc2932f191a3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.917351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048351/publication.mdobserved 4d645f42567ca7101361c3f07ed5d2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.897384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048351/publication.txtobserved 89782207e22609a868725beaa0df9cba...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. |
|---|