OT-2026-000005739
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified at each zone, contact triggered
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-2026-000005739) never changes.
Identity and time
| Publication number | OT-2026-000005739 · never reused |
|---|---|
| Internal UUID | 01a0a943-3461-7412-a80e-a3bf8f7c0c62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:08.964319Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9577e4badc5b1491de8f1d3dda22b1fd8753729e10b3284bd8a48d213e165063 |
|---|---|
| Markdown | ec9eeb68e8491722d2c8ee5a3527259d3d21d74fe7192ce830c6737c8c45a71a |
| Publication page | 40f7767b733ae255a8833f0a4bad68f9373a52672d725c5ab69f62e26ba54cfb |
| Manifest | 36495309ac228efa322172026817f648095453368763dc9c37c3606b43cdcba5 |
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 | meHZbu0a+T7VZLiSrw4MI+aHia0YxPn0tjO3rUsHJvE/DtGsYpqyXLWECzACz2lwTjbrL6jCLVo0/QkbHeJ5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:05.454088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005739observed 40f7767b733ae255a8833f0a4bad68f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:05.436942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005739/manifest.jsonobserved 36495309ac228efa322172026817f648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:05.420167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005739/publication.mdobserved ec9eeb68e8491722d2c8ee5a3527259d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:05.406273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005739/publication.txtobserved 9577e4badc5b1491de8f1d3dda22b1fd...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. |
|---|