OT-2026-000025552
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000025552) never changes.
Identity and time
| Publication number | OT-2026-000025552 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7ab1-8305-674598248928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8b157663f1d2d0d264b6430c9809c0a3be4a493efbb10bf0ee65c0e34facac8 |
|---|---|
| Markdown | 33c88011853a05031289703a8b3ad0de2a37ad80b2dda0e91bdde5136c0b6b09 |
| Publication page | 59f31c09148d5ba3620cb207523beca6b36c1df3511345868fc4bc529b1e5ea6 |
| Manifest | 775807ae5bca59f221e670dcd63264d9c3e906891189153b58aca740857e287d |
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 | ySSDW+MfAvDz0oi69wmP7JaDwk27TpPJUYbFrxzXsyF7Dabl4IUdYWqRDxiMSQ2UVFJoolOhBOelxmdUxaGECw== |
| 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
| 2026-09-17T11:47:42.157562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025552observed 59f31c09148d5ba3620cb207523beca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:42.137196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025552/manifest.jsonobserved 775807ae5bca59f221e670dcd63264d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.117453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025552/publication.mdobserved 33c88011853a05031289703a8b3ad0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.098276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025552/publication.txtobserved d8b157663f1d2d0d264b6430c9809c0a...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. |
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