OT-2026-000042731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000042731) never changes.
Identity and time
| Publication number | OT-2026-000042731 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7c17-ac83-10e1148e2851 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773e42b74cd39d158d066666781c88861255b87be614b45b03c69e9d29ca2e7c |
|---|---|
| Markdown | 831c55ed8c26fb6e7ec36c42ed02d35183ac3da55c48ae95cb9856f4851de545 |
| Publication page | 83fb3a83ad0011a3ac7cd951b4ac2baa23ea3daa4f24a27d3bacc7efe558d45a |
| Manifest | ee12695db698e07e628262c602c2cba1a5ab2dce68969b0270db7634f0972dd8 |
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 | DVQK/L5D0yuF0uUz/nUYekyE6bndjP2Ewds5dY5BnmmOKaePoWBvYjECmVm0CfFCI3cFSjEt+Sw9FOHVdgusDg== |
| 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
| 2026-09-17T11:15:10.417135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042731observed 83fb3a83ad0011a3ac7cd951b4ac2baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.395779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042731/manifest.jsonobserved ee12695db698e07e628262c602c2cba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.374913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042731/publication.mdobserved 831c55ed8c26fb6e7ec36c42ed02d351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.354240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042731/publication.txtobserved 773e42b74cd39d158d066666781c8886...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. |
|---|