Pith Number

pith:HPNGWJ4R

pith:2026:HPNGWJ4RZYD6C6HYAS5GA2WTVO

not attested not anchored not stored refs pending

Manifold-adapted radial basis functions for reduced-order modelling of chaotic flows

Alfredo Pinelli, Giorgio Maria Cavallazzi, Miguel P\'erez Cuadrado

arxiv:2607.08571 v1 · 2026-07-09 · physics.flu-dyn · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPNGWJ4RZYD6C6HYAS5GA2WTVO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-10T01:19:53.890249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bda6b2791ce07e178f804ba606ad3ab8e669ddbd5ddef051cfabccb6672eb73

Aliases

arxiv: 2607.08571 · arxiv_version: 2607.08571v1 · doi: 10.48550/arxiv.2607.08571 · pith_short_12: HPNGWJ4RZYD6 · pith_short_16: HPNGWJ4RZYD6C6HY · pith_short_8: HPNGWJ4R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HPNGWJ4RZYD6C6HYAS5GA2WTVO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3bda6b2791ce07e178f804ba606ad3ab8e669ddbd5ddef051cfabccb6672eb73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96bf4996a9c26a040c9a4a4c6b9b28c6b531368765c6a1188555d3382a09e942",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-09T15:03:24Z",
    "title_canon_sha256": "b46eddcbfb69b66211d3a11e8d176b5b8a3c678198a6c817545df5baf0a1f486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08571",
    "kind": "arxiv",
    "version": 1
  }
}