OT-2026-000026479
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000026479) never changes.
Identity and time
| Publication number | OT-2026-000026479 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7232-90c7-f64a383a03f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026479 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace7ac7319f69c621833c0f31359edac352bb73c05bc26f0982126de1b818bf8 |
|---|---|
| Markdown | a1881637d9f8325a64ab3c7ce50adcc9ffa839c52c6627f89136ea917bb3a70a |
| Publication page | 31ad8d4d4efa138a8023822c90d059f2e530cf448554dfbc2a7b64ad99e536a3 |
| Manifest | 6efafd993ddbd70981da6171bb2758d41d14f0fd3cd7dc467cc7b4a060946845 |
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 | 8sX2JSxnHJlu8sfK8+J3mSeWBVrGyZ9sG75BxUBz+Iab2xZYJI9E0wOnT7gaj16MNGjg03tAlGmp0Eoi8fRTAQ== |
| 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
| 2026-09-17T11:44:29.166269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026479observed 31ad8d4d4efa138a8023822c90d059f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:29.144478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026479/manifest.jsonobserved 6efafd993ddbd70981da6171bb2758d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.118105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026479/publication.mdobserved a1881637d9f8325a64ab3c7ce50adcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.097043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026479/publication.txtobserved ace7ac7319f69c621833c0f31359edac...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. |
|---|