Pith Number

pith:U2SUEU5K

pith:2015:U2SUEU5KUCE2NF6RRFPKCJY7IQ

not attested not anchored not stored refs pending

Drawing and Analyzing Causal DAGs with DAGitty

Johannes Textor

arxiv:1508.04633 v1 · 2015-08-19 · 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{U2SUEU5KUCE2NF6RRFPKCJY7IQ}

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	2026-05-18T01:35:02.208053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a54253aaa089a697d1895ea1271f440787b5456586b93978a92aecbc8d9c1c

Aliases

arxiv: 1508.04633 · arxiv_version: 1508.04633v1 · doi: 10.48550/arxiv.1508.04633 · pith_short_12: U2SUEU5KUCE2 · pith_short_16: U2SUEU5KUCE2NF6R · pith_short_8: U2SUEU5K

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/U2SUEU5KUCE2NF6RRFPKCJY7IQ \
  | 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: a6a54253aaa089a697d1895ea1271f440787b5456586b93978a92aecbc8d9c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df987789b6202ee227d47f333082b90cace2fbb0cb680b4840034021d462813e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-08-19T13:11:32Z",
    "title_canon_sha256": "80775f195067913875c90e3d8bbe1cf2d2e0eaa6b63c4f16f47719cec025e350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04633",
    "kind": "arxiv",
    "version": 1
  }
}