OT-2026-000047287
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000047287) never changes.
Identity and time
| Publication number | OT-2026-000047287 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7599-b389-2c65f3279735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70df5c746506e11e2b07ba42594b3caa48671b9b0bbc9f74d20d838e25107430 |
|---|---|
| Markdown | 5c22be98d30a66e377b0a07902ea58be30d4dd7fef4508847d33bc89615917a8 |
| Publication page | d3ed584d9b24559b8642166d6c5b206955bec9fb7b5f1d9376c172d189f170f8 |
| Manifest | 4a1e0e065dad20588ffc157bb72d3bd23d7af56217042dce7d597965d2afc364 |
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 | 9gNNXFaVj3sbJCNhY0eOUZe5+4jVJPV4lQ9bR0BenIZjRsen/wlKQAq6E0Ba6vQf69BkpUmnKDBZCWckn1NNBQ== |
| 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
| 2026-09-17T11:06:15.637726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047287observed d3ed584d9b24559b8642166d6c5b2069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:15.619425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047287/manifest.jsonobserved 4a1e0e065dad20588ffc157bb72d3bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.600640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047287/publication.mdobserved 5c22be98d30a66e377b0a07902ea58be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.580072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047287/publication.txtobserved 70df5c746506e11e2b07ba42594b3caa...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. |
|---|