OT-2026-000027377
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027377) never changes.
Identity and time
| Publication number | OT-2026-000027377 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-722b-8059-79906e5eb744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027377 |
| Status | PUBLIC |
Content hashes
| Canonical text | d470254b56d60de23486d46f8721a111249c8a341c57def0fab4513cb7fe76ba |
|---|---|
| Markdown | 163d0167eca35ef5f2a20f55a201bb4f25e5b7a9dddff2bf96261eca2433c204 |
| Publication page | c96e36617d3fcf3d0920c9943984644f26c670ebcdc6570ec0cfa2636d90c624 |
| Manifest | 716d136f7fefa6c510997dcf4e10612566bbfadc56c65cf5b1a03aba676a0a0f |
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 | NcSuD1tO/ZMlEq8+3sRX45qhBePC5oI7XVcWZiaV5kw8KPU0Ixqojllng9Jc5u0LjElVUQHL6BwxNvXp4dAaBA== |
| 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
| 2026-09-17T11:42:47.670306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027377observed c96e36617d3fcf3d0920c9943984644f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:47.652824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027377/manifest.jsonobserved 716d136f7fefa6c510997dcf4e106125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.631596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027377/publication.mdobserved 163d0167eca35ef5f2a20f55a201bb4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.612164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027377/publication.txtobserved d470254b56d60de23486d46f8721a111...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. |
|---|