OT-2026-000051031
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000051031) never changes.
Identity and time
| Publication number | OT-2026-000051031 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7091-ae03-0e76c0698a32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a31f54f709dd3f0e14ec7e317a6191251d8553a1fa4eb20a2fb107285fdb555 |
|---|---|
| Markdown | 6442289fe9bfc9ce567507532e724caffae807d5986856c523bb15502b68dc8b |
| Publication page | a6f5523d9b05d0d30b9dbc5d7820a6fe71805531c87af5ade8b2f53d1badc204 |
| Manifest | dc65172b4a2cebd5719bbfff3b0976c2e770bb326ad558a39753824f2ec0d7de |
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 | 6EYXdtvRD+27mJ49Md8xmF5sFlND8Q/t5Rp+3O95E+HVOV10+G5rIoc4WqdlXuW7nT9dp6KnbdB+/NC8Xap6BA== |
| 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
| 2026-09-17T11:00:56.366042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051031observed a6f5523d9b05d0d30b9dbc5d7820a6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:56.347738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051031/manifest.jsonobserved dc65172b4a2cebd5719bbfff3b0976c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:56.331144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051031/publication.mdobserved 6442289fe9bfc9ce567507532e724caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:56.311918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051031/publication.txtobserved 8a31f54f709dd3f0e14ec7e317a61912...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. |
|---|