OT-2026-000048564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000048564) never changes.
Identity and time
| Publication number | OT-2026-000048564 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-75a5-ad62-5be72a025bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ed5e8032cf7f2781f747283e79c369360fb687e932876d8c3a8e080cf567b1d |
|---|---|
| Markdown | 89ef9cfba11beba02f0f5f023e5003248f6f188c47b329bb08ba2fb4ab32dba5 |
| Publication page | ea6fee5bfcc7dd9cbc959dda71e3583c0a2aa640bc0849c1df0798338298990b |
| Manifest | 3620b75589c58163028e202c78b3b1851a05aeff7e4e45936aaa81d73da69ca7 |
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 | dW8jYYcFzGUsMeya4nRKoDz4jnZYPwCU5DItzsK9jcwRGGUWFs1F4GXTXUQGByboAER9nYIF1U0xAbGYRz//Bw== |
| 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
| 2026-09-17T11:05:21.883157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048564observed ea6fee5bfcc7dd9cbc959dda71e3583c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.863949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048564/manifest.jsonobserved 3620b75589c58163028e202c78b3b185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.844442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048564/publication.mdobserved 89ef9cfba11beba02f0f5f023e500324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.826480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048564/publication.txtobserved 7ed5e8032cf7f2781f747283e79c3693...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. |
|---|