OT-2026-000046380
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046380) never changes.
Identity and time
| Publication number | OT-2026-000046380 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57db-7cdd-b81b-6b07a22d0f87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046380 |
| Status | PUBLIC |
Content hashes
| Canonical text | d95902ed8527c69cd3dcfd78c9feabf7c7c473e80341e933ebbd7367a46f14f6 |
|---|---|
| Markdown | a3fd0ba186e3a07b7eddfdb111e98cb7c1066498ac66a202e4f185f8ea723a8d |
| Publication page | 406c43304b3e0edd7eca123f91449cd8d2dc48e28d0ea004811410f060d00c75 |
| Manifest | 60dff3d57e6754320d7b785974db1408c40272b6342796a9da39eff223e1329e |
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 | w0mgn0ZXCxpvDS5tUMAQqYS7wGoFAWI591h8XAZIIADlmXsUrdL2jUz+TOy94+e0KB6CgaiDmEz++V07P1TGCQ== |
| 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
| 2026-09-17T11:08:22.922098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046380observed 406c43304b3e0edd7eca123f91449cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:22.902478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046380/manifest.jsonobserved 60dff3d57e6754320d7b785974db1408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:22.884068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046380/publication.mdobserved a3fd0ba186e3a07b7eddfdb111e98cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:22.865692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046380/publication.txtobserved d95902ed8527c69cd3dcfd78c9feabf7...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. |
|---|