OT-2026-000026394
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000026394) never changes.
Identity and time
| Publication number | OT-2026-000026394 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-71bc-ae09-2df7c9c634b7 · 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-2026-000026394 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6d571f0e39d9f39f67d294ec90edd34c2896ffd6911b0599a3fa887229ae632 |
|---|---|
| Markdown | 97eef2f7980cb04002eaa6fff932e781d2843e7ebf779254b6a1eda319cfb5da |
| Publication page | 046d487da371df0502f64bc2a9282dffdc6d09fb91b2245a9cf5273968c536c1 |
| Manifest | 962b6e3da59af9214a0427970a2d80abffe9a7d803ade40aa93ffd2466c841e1 |
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 | 1bH0vhwZHwD6kz7FKUK218wyWwtciOnZ10NBuEtq0u0/fmgC5xwXvEmbKDr+QfMTR43+6/QVa3OYvbmeXdJbCw== |
| 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
| 2026-09-17T11:44:22.658227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026394observed 046d487da371df0502f64bc2a9282dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:22.642474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026394/manifest.jsonobserved 962b6e3da59af9214a0427970a2d80ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.626804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026394/publication.mdobserved 97eef2f7980cb04002eaa6fff932e781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.609899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026394/publication.txtobserved f6d571f0e39d9f39f67d294ec90edd34...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. |
|---|