OT-2026-000019075
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000019075) never changes.
Identity and time
| Publication number | OT-2026-000019075 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-783b-9955-8d9b68bbb0a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019075 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8865cd346c4d7ae27c3e491ec63fcf9324e6b1438cf5cde2824b5bfbeec9902 |
|---|---|
| Markdown | 45903931828e8c74d28f1f35ce56def00f3402e657891343c4cb07aeb59d1be9 |
| Publication page | c9dff0385d90e7d409e3d50ab0f343de4c3427906c4ba0dead7d0e22576099d3 |
| Manifest | 8d1c34fd83b5fe43777b7856c3e9a873279dee69c8fd29ae0baa90d281a1e210 |
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 | bwVtfn+1KhcicUtmb+gqgVxXQSMFg15EtnT3vRPqkmC3ZaKxjQcaV7Q5kUOpkZTg/3G1II/lYtYSLxA6oIIRCA== |
| 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
| 2026-09-17T11:59:46.241191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019075observed c9dff0385d90e7d409e3d50ab0f343de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:46.217209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019075/manifest.jsonobserved 8d1c34fd83b5fe43777b7856c3e9a873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.198451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019075/publication.mdobserved 45903931828e8c74d28f1f35ce56def0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.175246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019075/publication.txtobserved f8865cd346c4d7ae27c3e491ec63fcf9...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. |
|---|