Pith Number

pith:LA5XRLSF

pith:2025:LA5XRLSFZ6HV2JNSBWYCVB5Q3H

not attested not anchored not stored refs pending

Fractal Flow: Hierarchical and Interpretable Normalizing Flow via Topic Modeling and Recursive Strategy

Binhui Zhang, Jianwei Ma

arxiv:2508.19750 v1 · 2025-08-27 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA5XRLSFZ6HV2JNSBWYCVB5Q3H}

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.

Cited by

1 paper in Pith

Learning the Universe: Posterior Reliability of Neural Generative Models in High-Dimensional Field-Level Inference of Cosmic Initial Conditions

Receipt and verification

First computed	2026-07-05T12:00:17.276045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583b78ae45cf8f5d25b20db02a87b0d9dd2a0da26201516f493726ab1df9dc72

Aliases

arxiv: 2508.19750 · arxiv_version: 2508.19750v1 · doi: 10.48550/arxiv.2508.19750 · pith_short_12: LA5XRLSFZ6HV · pith_short_16: LA5XRLSFZ6HV2JNS · pith_short_8: LA5XRLSF

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/LA5XRLSFZ6HV2JNSBWYCVB5Q3H \
  | 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: 583b78ae45cf8f5d25b20db02a87b0d9dd2a0da26201516f493726ab1df9dc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4acf567bea4d390a9479dd1403831b1e29ff1e55a5e1eafef427964090485ad",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-08-27T10:25:15Z",
    "title_canon_sha256": "4e4538fa5b36d0841a9a53beb177b449e2977ff2a3797eaad29020cfe90d01d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19750",
    "kind": "arxiv",
    "version": 1
  }
}