Pith Number

pith:CQJN7OIA

pith:2013:CQJN7OIAY7XUNHB5UJKEF3LCY5

not attested not anchored not stored refs pending

Finding Dominators via Disjoint Set Union

Andrew Miller, Loukas Georgiadis, Robert E. Tarjan, Wojciech Fraczak

arxiv:1310.2118 v1 · 2013-10-08 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQJN7OIAY7XUNHB5UJKEF3LCY5}

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	2026-05-18T03:10:59.285587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1412dfb900c7ef469c3da25442ed62c75bf5634d430a4a4c971d7091b7605796

Aliases

arxiv: 1310.2118 · arxiv_version: 1310.2118v1 · doi: 10.48550/arxiv.1310.2118 · pith_short_12: CQJN7OIAY7XU · pith_short_16: CQJN7OIAY7XUNHB5 · pith_short_8: CQJN7OIA

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/CQJN7OIAY7XUNHB5UJKEF3LCY5 \
  | 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: 1412dfb900c7ef469c3da25442ed62c75bf5634d430a4a4c971d7091b7605796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075d76ba0916d4ff8ae4594d5a538233e63ce14c435c26983d61c660d83f1855",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-08T12:53:57Z",
    "title_canon_sha256": "1b162113e52168941f4970adaf9da25186b59443991ea9546207db1179c6892e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2118",
    "kind": "arxiv",
    "version": 1
  }
}