OT-2026-000046195
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000046195) never changes.
Identity and time
| Publication number | OT-2026-000046195 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7ca2-8bf0-b6874f9c7d1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c47e2e135f79e92cd97eef720946903f7fda7a497ee52ef6ce030d47e045e63 |
|---|---|
| Markdown | d37a12b9acb084ea8d9e6a3a0040dcfc168df5262953159a9f724281529e8995 |
| Publication page | c2cc5c848d060d7b039467b1f5d89408b1b99b6dd6596e503fb8c669804b1efe |
| Manifest | aa74f4e6b4c7ca97f4db840a7db4b33cdcfef4563261e6b071a011b8c4f80acb |
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 | JDX89LvOltWeFpuWvlXm2KxNVe6U+5OM7s3Zj9/iKErKARd9KvKBm3ZqlCA54u/B11rrkcCRuksocTPVKP6GDg== |
| 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
| 2026-09-17T11:09:12.514965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046195observed c2cc5c848d060d7b039467b1f5d89408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:12.493819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046195/manifest.jsonobserved aa74f4e6b4c7ca97f4db840a7db4b33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.474530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046195/publication.mdobserved d37a12b9acb084ea8d9e6a3a0040dcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.454697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046195/publication.txtobserved 3c47e2e135f79e92cd97eef720946903...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. |
|---|