OT-2026-000039478
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039478) never changes.
Identity and time
| Publication number | OT-2026-000039478 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-76a9-b148-619466e79a56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039478 |
| Status | PUBLIC |
Content hashes
| Canonical text | b43d507283f390c4dd0e7fe1e905d2ed8451fc8a982ec9fb88b9daadf9b67c91 |
|---|---|
| Markdown | d9319f586e8c7312d5fdae38c86cecb41b9d29553d8b92b36daff79d56660d6a |
| Publication page | 8f741a9faca2687e75c57f7e3c54dc1a1877c6342bdc5e5a86d5c9a7d41d31f8 |
| Manifest | e101db70dce4a1ac12635b2e55df062d0100ec8d48b5344d5a1c94592b533159 |
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 | NoHF58//RaSWjlVEGsEt1vml86Gky+QYYIF5KtA7ux4+BzLdi5tma/Wv7zzqPi5gnWV3QxwF7frjpxK9Vs0xDg== |
| 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
| 2026-09-17T11:21:06.190293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039478observed 8f741a9faca2687e75c57f7e3c54dc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:06.174824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039478/manifest.jsonobserved e101db70dce4a1ac12635b2e55df062d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:06.158832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039478/publication.mdobserved d9319f586e8c7312d5fdae38c86cecb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:06.142313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039478/publication.txtobserved b43d507283f390c4dd0e7fe1e905d2ed...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. |
|---|