OT-2026-000047446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047446) never changes.
Identity and time
| Publication number | OT-2026-000047446 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7fea-b63b-0075ffb08317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d36bf47f42a0ca24a3cb3496f08f8aa07aca5dc08c72f66ceecae0ab362c3b1 |
|---|---|
| Markdown | 1a878be7038971809c018b88920b2a7bc0723dead6fb648d4049b4207b263ad5 |
| Publication page | 3ce97d6ad305984a5fde15aca16944c8f10e1a444b4e10b795bd48c3e27f8edb |
| Manifest | 04265acae00bc94e47bf63df5a6a8db23fc801b2cc4492ca902daa34d424ed63 |
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 | Fu7DMTkQmLb/YpVytSJNefXH4agP1t2MHh3SOnG74WKcABNrhR905S7MyDYQI9cp9VZ11p7WTpArVFL2V3gxCQ== |
| 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
| 2026-09-17T11:06:28.480517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047446observed 3ce97d6ad305984a5fde15aca16944c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:28.463789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047446/manifest.jsonobserved 04265acae00bc94e47bf63df5a6a8db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.446117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047446/publication.mdobserved 1a878be7038971809c018b88920b2a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.427985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047446/publication.txtobserved 6d36bf47f42a0ca24a3cb3496f08f8aa...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. |
|---|