Pith Number

pith:SO4TKIW6

pith:2025:SO4TKIW63WDGLQYCOHNSCE5ENL

not attested not anchored not stored refs pending

Density Prediction of Income Distribution Based on Mixed Frequency Data

Ben-Chang Shia, Lei Qin, Yingqiu Zhu, Yinzhi Wang

arxiv:2507.16150 v1 · 2025-07-22 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO4TKIW63WDGLQYCOHNSCE5ENL}

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	2026-07-05T11:41:03.995353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b93522dedd8665c30271db2113a46afd0a329311aad7a3718cea9ceb3f84dc

Aliases

arxiv: 2507.16150 · arxiv_version: 2507.16150v1 · doi: 10.48550/arxiv.2507.16150 · pith_short_12: SO4TKIW63WDG · pith_short_16: SO4TKIW63WDGLQYC · pith_short_8: SO4TKIW6

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/SO4TKIW63WDGLQYCOHNSCE5ENL \
  | 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: 93b93522dedd8665c30271db2113a46afd0a329311aad7a3718cea9ceb3f84dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc50dcdb8c90644a03d367839c46a17d6342d50fea12552bdd21db4783bfcad0",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-22T01:53:54Z",
    "title_canon_sha256": "8eef96f5ba392de0a31a4c730d8bdc222e9f2a8dee8c3daa6c7b9a6e7731bfbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16150",
    "kind": "arxiv",
    "version": 1
  }
}