Pith Number

pith:42UTKCWK

pith:2012:42UTKCWKDFP5NVY42WOLIF3GS4

not attested not anchored not stored refs pending

Identifying Independence in Relational Models

David Jensen, Marc Maier

arxiv:1206.3536 v3 · 2012-06-15 · 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{42UTKCWKDFP5NVY42WOLIF3GS4}

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	2026-05-18T03:28:06.003982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a9350aca195fd6d71cd59cb417669705e8b55fed2f45cd9cf6a8e63737bc70

Aliases

arxiv: 1206.3536 · arxiv_version: 1206.3536v3 · doi: 10.48550/arxiv.1206.3536 · pith_short_12: 42UTKCWKDFP5 · pith_short_16: 42UTKCWKDFP5NVY4 · pith_short_8: 42UTKCWK

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/42UTKCWKDFP5NVY42WOLIF3GS4 \
  | 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: e6a9350aca195fd6d71cd59cb417669705e8b55fed2f45cd9cf6a8e63737bc70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "739076aa3dc3ed5aba8429c32e551bbed10066560e8a89453db271644cd87d0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-06-15T18:23:56Z",
    "title_canon_sha256": "edbf297c620ea781812bcea2d29b384a23aafce426e1c07674c1fd5e79efced8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3536",
    "kind": "arxiv",
    "version": 3
  }
}