Pith Number

pith:6FESFPSI

pith:2012:6FESFPSIHM7LGXCF2FJPP7HVNQ

not attested not anchored not stored refs pending

Learning Why Things Change: The Difference-Based Causality Learner

Denver Dash, Marek J. Druzdzel, Mark Voortman

arxiv:1203.3525 v1 · 2012-03-15 · 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{6FESFPSIHM7LGXCF2FJPP7HVNQ}

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	2026-05-18T03:59:59.866861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14922be483b3eb35c45d152f7fcf56c15290940400fa44fa4e4015a17540615

Aliases

arxiv: 1203.3525 · arxiv_version: 1203.3525v1 · doi: 10.48550/arxiv.1203.3525 · pith_short_12: 6FESFPSIHM7L · pith_short_16: 6FESFPSIHM7LGXCF · pith_short_8: 6FESFPSI

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/6FESFPSIHM7LGXCF2FJPP7HVNQ \
  | 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: f14922be483b3eb35c45d152f7fcf56c15290940400fa44fa4e4015a17540615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f49cb7146db51c05e8daa64376a9cf70dd1933baf5cf38770f5393afa1c5040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-03-15T11:17:56Z",
    "title_canon_sha256": "fbc91f38bb32d345efa1d195115af6321e90524665dd09174c2804b931e35f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3525",
    "kind": "arxiv",
    "version": 1
  }
}