Pith Number

pith:3IVRXSWK

pith:2025:3IVRXSWKBHKK5ACRMVHJU5VDUT

not attested not anchored not stored refs pending

Nonparametric learning of heterogeneous graphical model on network-linked data

Changyu Liu, Junhui Wang, Xin He, Yuwen Wang

arxiv:2507.01473 v1 · 2025-07-02 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IVRXSWKBHKK5ACRMVHJU5VDUT}

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	2026-07-05T11:30:49.566353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2b1bcaca09d4ae8051654e9a76a3a4f160bcf8274dcb224caf34a00961a32a

Aliases

arxiv: 2507.01473 · arxiv_version: 2507.01473v1 · doi: 10.48550/arxiv.2507.01473 · pith_short_12: 3IVRXSWKBHKK · pith_short_16: 3IVRXSWKBHKK5ACR · pith_short_8: 3IVRXSWK

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/3IVRXSWKBHKK5ACRMVHJU5VDUT \
  | 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: da2b1bcaca09d4ae8051654e9a76a3a4f160bcf8274dcb224caf34a00961a32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0069f388cccd5fd28aad4786f9f0ef4f775d57490376c0c6dd1eabdb10d00054",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-02T08:37:15Z",
    "title_canon_sha256": "4b818d43ae43ae8b60164ef4c73c75c614b677cc235f2710c160c931b21641b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01473",
    "kind": "arxiv",
    "version": 1
  }
}