Pith Number

pith:7RX5G63O

pith:2013:7RX5G63O4EEVLMPGZY43NWIAUK

not attested not anchored not stored refs pending

Marginalizing in Undirected Graph and Hypergraph Models

Enrique F. Castillo, Juan Ferr\'andiz, Pilar Sanmartin

arxiv:1301.7366 v1 · 2013-01-30 · 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{7RX5G63O4EEVLMPGZY43NWIAUK}

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	2026-05-18T03:35:00.319721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6fd37b6ee10955b1e6ce39b6d900a2a5c3fa31075203c9213dd5592300892c

Aliases

arxiv: 1301.7366 · arxiv_version: 1301.7366v1 · doi: 10.48550/arxiv.1301.7366 · pith_short_12: 7RX5G63O4EEV · pith_short_16: 7RX5G63O4EEVLMPG · pith_short_8: 7RX5G63O

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/7RX5G63O4EEVLMPGZY43NWIAUK \
  | 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: fc6fd37b6ee10955b1e6ce39b6d900a2a5c3fa31075203c9213dd5592300892c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e0594051dacce13c7708b1481bc9f291ef7d4b34003dd4fa47d90797ab9136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-30T15:02:59Z",
    "title_canon_sha256": "3ed9c78a461cdaf05fbb83338dce803ef433658de560f48a97a83bc39bf047c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7366",
    "kind": "arxiv",
    "version": 1
  }
}