Pith Number

pith:5IIKNSAN

pith:2019:5IIKNSANW26BEHBRULPDFW52Y4

not attested not anchored not stored refs pending

Uncovering Sociological Effect Heterogeneity using Machine Learning

Bernard Koch, Jennie E. Brand, Jiahui Xu, Pablo Geraldo

arxiv:1909.09138 v1 · 2019-09-18 · stat.OT · cs.LG · stat.AP · 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{5IIKNSANW26BEHBRULPDFW52Y4}

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	2026-07-05T00:05:55.698965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea10a6c80db6bc121c31a2de32dbbac73a254b412ea35eaf987bbb10599a57f1

Aliases

arxiv: 1909.09138 · arxiv_version: 1909.09138v1 · doi: 10.48550/arxiv.1909.09138 · pith_short_12: 5IIKNSANW26B · pith_short_16: 5IIKNSANW26BEHBR · pith_short_8: 5IIKNSAN

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/5IIKNSANW26BEHBRULPDFW52Y4 \
  | 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: ea10a6c80db6bc121c31a2de32dbbac73a254b412ea35eaf987bbb10599a57f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b2e7089694c44e69f1e91591da5961a6f2ae33c0599d78962fef9c7e7221cb",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2019-09-18T19:09:17Z",
    "title_canon_sha256": "a263964ada61af87108d759c2b98572727ae38a86f74a212e87685dd8e4fab9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09138",
    "kind": "arxiv",
    "version": 1
  }
}