OT-2026-000056578
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056578) never changes.
Identity and time
| Publication number | OT-2026-000056578 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-71cd-82b1-af1c30be1895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056578 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a2b761ddd6851c0854adb1e48663fd06a37ac691dfb58ee16004a4cb8b8921 |
|---|---|
| Markdown | cfc260cb88b912f9c76c3b1d1a2bed7bfc22763ef08865fa12875ec87ec8eb3d |
| Publication page | 374ad8419b2dd5b2369194f638015197e68b2bccb41f1011b4e78c370b143d3b |
| Manifest | b90c211a14781724435f35f7afe31e603922c9bdf3bdf084702b4f5f5b402d4d |
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 | +k5TkOeVYZME9wDGGLMBAfCztaF10FYPf3RHt17AGSv9iCqELcOK12Nr64l9hj2kb9mZk2ck1XWEIRiOOKP0Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:55.191253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056578observed 374ad8419b2dd5b2369194f638015197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:55.170406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056578/manifest.jsonobserved b90c211a14781724435f35f7afe31e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.149629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056578/publication.mdobserved cfc260cb88b912f9c76c3b1d1a2bed7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.129179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056578/publication.txtobserved b5a2b761ddd6851c0854adb1e48663fd...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. |
|---|