OT-2026-000004200
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, plant vacuum fed, contact triggered
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-2026-000004200) never changes.
Identity and time
| Publication number | OT-2026-000004200 · never reused |
|---|---|
| Internal UUID | 01a0a911-4e43-79dd-bc1f-893e2ceb127b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:38.790109Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0db473cf4fd102526de5280c0f57e6adc12fd015b18eff0c93a78b92593110b2 |
|---|---|
| Markdown | 31cf19ec5e2c722844eafbff9dd2719a398db64cd3975e89d7e14727b5d7c49d |
| Publication page | 047355e2850489798d8648ffa9d412431fd9d9f8cd58d0eda237d7930d6b7913 |
| Manifest | 0193d86f09a06abad20abc4bf542809013fd676a7b352336d57655fb74503a79 |
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 | Qwsck1XWZTSLwZWZ5SNvCzhoCKhce6r3dKvcy+OsLYb+TRx3zzushQewt92XyoA+zZKZHvPaE3ttYSfklh71Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:24.741718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004200observed 047355e2850489798d8648ffa9d41243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:24.727186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004200/manifest.jsonobserved 0193d86f09a06abad20abc4bf5428090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:24.711326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004200/publication.mdobserved 31cf19ec5e2c722844eafbff9dd2719a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:24.694153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004200/publication.txtobserved 0db473cf4fd102526de5280c0f57e6ad...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. |
|---|