OT-2026-000042189
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000042189) never changes.
Identity and time
| Publication number | OT-2026-000042189 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-79a2-9879-90c517a9d431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b2a25723097c5722539f64a30a4d3c60ec3791bb85a7f1d603c317c04698966 |
|---|---|
| Markdown | 11812eb8b5050f54ebfd14c4f21bf9bcd50fde4167cf40fd41614dd3e61c0012 |
| Publication page | 94875bcc69f09775f27400114dc7e878b902f3b1e0170c351d515082a1db2bdc |
| Manifest | 78d8c89df1fd638d9259877acb283e8eec36162396b361332573188e5cf6daf2 |
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 | yqs4KOEoxY8t1Uxm3iTxJG8e8tISavCDPa5v+0JOVS1YG3Xbu3CmCMdlp7CAOuWq8YjkGPY+UkzPA9U+s7CcBg== |
| 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
| 2026-09-17T11:15:51.143868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042189observed 94875bcc69f09775f27400114dc7e878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:51.122971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042189/manifest.jsonobserved 78d8c89df1fd638d9259877acb283e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.103135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042189/publication.mdobserved 11812eb8b5050f54ebfd14c4f21bf9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.083996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042189/publication.txtobserved 9b2a25723097c5722539f64a30a4d3c6...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. |
|---|