OT-2026-000046620
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000046620) never changes.
Identity and time
| Publication number | OT-2026-000046620 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-71ec-95f8-c4de25ada1c1 · 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-2026-000046620 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9ebe7b8ca8b904b657fd9048755c8bbe3da84a52bb7674a99d6aa225a9dcbe9 |
|---|---|
| Markdown | 9ddca3f1bdbed167b667bfee2a0afff6a41d3d64365dd1ed2eb0e5bbeccc2e12 |
| Publication page | 8cc4caed4ffbc5ea287eda81cf628daf8dea9ac589bcdce5275e5f49ce5038ef |
| Manifest | cf7bae51a62458bd01b9380922039a00bb7a2d14f9d6d69657c79ee576d241d1 |
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 | 9+L1+gZLASY7MaKcv6OGBnbnt55SGkbOF6BceaEiqM7zdmomiORD88OoqsSmJ/PBf91Up43JPpXN5mUwTF9NCw== |
| 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
| 2026-09-17T11:08:42.217250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046620observed 8cc4caed4ffbc5ea287eda81cf628daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:42.199216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046620/manifest.jsonobserved cf7bae51a62458bd01b9380922039a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.179839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046620/publication.mdobserved 9ddca3f1bdbed167b667bfee2a0afff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.159850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046620/publication.txtobserved d9ebe7b8ca8b904b657fd9048755c8bb...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. |
|---|