OT-2026-000003802
Publication integrity record
Porous face vacuum gripper, two outlet manifold, two stage ejector
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-2026-000003802) never changes.
Identity and time
| Publication number | OT-2026-000003802 · never reused |
|---|---|
| Internal UUID | 01a0a90b-1a11-753f-8acd-ef7c990a380b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:52.212139Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003802 |
| Status | PUBLIC |
Content hashes
| Canonical text | c16afa4669ddf3ed97a39dd5b02b9e0d26aaaa9dc11fabcbbb80220d088ac480 |
|---|---|
| Markdown | 6a851ddfe92e21934f1c992649ca043d1b50fb36519ddecc34c3cfad63dd8b5b |
| Publication page | ef772295b48559f2ec3465280e4bf13f41eea344be6dd7411b641181a027fdde |
| Manifest | 38dbf08317d058e1f130083105410d0f22aa74f83bab1fd945c893fc9881b4a3 |
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 | Hw8kBcfLzguRzTD4voKe/jarIvGZqLtV021m+I99uybWBeUAmCNU+ER8I883sqLXJdaSrgZBJMJXF0gf/vYFAQ== |
| 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
| 2026-09-16T07:10:19.483800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003802observed ef772295b48559f2ec3465280e4bf13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.470189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003802/manifest.jsonobserved 38dbf08317d058e1f130083105410d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.452593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003802/publication.mdobserved 6a851ddfe92e21934f1c992649ca043d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.438549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003802/publication.txtobserved c16afa4669ddf3ed97a39dd5b02b9e0d...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. |
|---|