OT-2026-000040112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000040112) never changes.
Identity and time
| Publication number | OT-2026-000040112 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-7e84-a276-b55cd17a5257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ac563c6a2cb4d3e425026d0508cb29798e4595400d43b2acd20ac8059ddfc0 |
|---|---|
| Markdown | 588056a909b2447c9af3f8cbb8ea3458ec10a68b6b6d54ce398ff68011cbddd5 |
| Publication page | 79dc68ee883c6e731459b7919466ac2b5d971584a7d8df6317920d453816e4fa |
| Manifest | 388fa37dfe74833d78843e29256e2de0a66d9ad8e300072ec89bf0d2d08dc114 |
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 | woe1yjiNzO/rwVlwnz+wQ71pQXzKHxI2mV3D4OsjziepZbknO6hmUxUna3ubcMpymIVkHee3xqFH5VYaUrpyDw== |
| 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
| 2026-09-17T11:18:58.708164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040112observed 79dc68ee883c6e731459b7919466ac2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:58.689901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040112/manifest.jsonobserved 388fa37dfe74833d78843e29256e2de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.672948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040112/publication.mdobserved 588056a909b2447c9af3f8cbb8ea3458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.655659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040112/publication.txtobserved 68ac563c6a2cb4d3e425026d0508cb29...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. |
|---|