OT-2026-000004669
Publication integrity record
Porous face vacuum gripper, per zone isolation, six 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-2026-000004669) never changes.
Identity and time
| Publication number | OT-2026-000004669 · never reused |
|---|---|
| Internal UUID | 01a0a91f-8194-70c7-b1ba-991371d962e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:09.432042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fe766a3258773535aeddabcb76e3f916db70fd173efddd5441e24046c341ab4 |
|---|---|
| Markdown | 8de3f6c49675b43f909d9b31c9e16f4f4fa425c034e8b807e87d206cab0e09f7 |
| Publication page | 0a53cdd844bcc62645308a5a9010f3fdf217b15cba6a2f64981c52c307dd13bc |
| Manifest | a477ce9cb3d669f3955203c69e9950b1a6f08f580f0904e82d6ecdd3b9347d3b |
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 | eGNOvRJaw8jqojg6lA14uLeMdqIWQMhnP7U1kQNBR3BmpLTfKScLpraPjRSqTdbvJ9HLN7sg/6tfv2aTrMQSAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:31.654973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004669observed 0a53cdd844bcc62645308a5a9010f3fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:31.643683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004669/manifest.jsonobserved a477ce9cb3d669f3955203c69e9950b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.628796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004669/publication.mdobserved 8de3f6c49675b43f909d9b31c9e16f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.493756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004669/publication.txtobserved 5fe766a3258773535aeddabcb76e3f91...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. |
|---|