Pith Number

pith:JY72RHRF

pith:2013:JY72RHRFWQULTVNKHWSURYIM2I

not attested not anchored not stored refs pending

A generalized back-door criterion

Diego Colombo, Marloes H. Maathuis

arxiv:1307.5636 v3 · 2013-07-22 · stat.ME · 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{JY72RHRFWQULTVNKHWSURYIM2I}

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	2026-05-18T01:58:27.449739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e3fa89e25b428b9d5aa3da548e10cd2175853cbeef4ef9de4e6b427c6aa22d1

Aliases

arxiv: 1307.5636 · arxiv_version: 1307.5636v3 · doi: 10.48550/arxiv.1307.5636 · pith_short_12: JY72RHRFWQUL · pith_short_16: JY72RHRFWQULTVNK · pith_short_8: JY72RHRF

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/JY72RHRFWQULTVNKHWSURYIM2I \
  | 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: 4e3fa89e25b428b9d5aa3da548e10cd2175853cbeef4ef9de4e6b427c6aa22d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f432f08e9b04b3b8f21af7d536d5d4b5ce29bb80d018be35c42c59d918090a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-07-22T09:54:01Z",
    "title_canon_sha256": "8a475720535a70625048643ab71a7cf4b5c9b2ee2c47b3281e3cffca9500d9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5636",
    "kind": "arxiv",
    "version": 3
  }
}