Pith Number

pith:WTNP72ND

pith:2013:WTNP72NDD2ZS37E2V5PSLRI3TN

not attested not anchored not stored refs pending

Structuring Causal Tree Models with Continuous Variables

Judea Pearl, Lei Xu

arxiv:1304.2730 v1 · 2013-03-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTNP72NDD2ZS37E2V5PSLRI3TN}

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	2026-05-18T03:28:28.586404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4daffe9a31eb32dfc9aaf5f25c51b9b5798d3b022c8592fe0d693e8ff100dbc

Aliases

arxiv: 1304.2730 · arxiv_version: 1304.2730v1 · doi: 10.48550/arxiv.1304.2730 · pith_short_12: WTNP72NDD2ZS · pith_short_16: WTNP72NDD2ZS37E2 · pith_short_8: WTNP72ND

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/WTNP72NDD2ZS37E2V5PSLRI3TN \
  | 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: b4daffe9a31eb32dfc9aaf5f25c51b9b5798d3b022c8592fe0d693e8ff100dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376a1194cdbb35634f7f0323b789c1914010b71dcfeabaabce39bbd7bc86b99f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T19:47:50Z",
    "title_canon_sha256": "fdf2f4d8a6695e8413ca1a2c7ecd16d11e8c0201ebc2b50ef979a3137e86a354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2730",
    "kind": "arxiv",
    "version": 1
  }
}