Pith Number

pith:QHXFX46L

pith:2025:QHXFX46L3K2UYC64SLV7S3OX2W

not attested not anchored not stored refs pending

Fair densest subgraph across multiple graphs

Chamalee Wickrama Arachchi, Nikolaj Tatti

arxiv:2502.01381 v1 · 2025-02-03 · 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{QHXFX46L3K2UYC64SLV7S3OX2W}

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.

Cited by

1 paper in Pith

Fair densest subgraph across multiple graphs

Receipt and verification

First computed	2026-07-05T10:08:46.528366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ee5bf3cbdab54c0bdc92ebf96dd7d58f7de79778f313941ce556ffcf86c063

Aliases

arxiv: 2502.01381 · arxiv_version: 2502.01381v1 · doi: 10.48550/arxiv.2502.01381 · pith_short_12: QHXFX46L3K2U · pith_short_16: QHXFX46L3K2UYC64 · pith_short_8: QHXFX46L

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/QHXFX46L3K2UYC64SLV7S3OX2W \
  | 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: 81ee5bf3cbdab54c0bdc92ebf96dd7d58f7de79778f313941ce556ffcf86c063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0745e19fd22f2ac217ebb3986c32792429cae561e0bf72e3b1a303145896e0d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-02-03T14:17:57Z",
    "title_canon_sha256": "2c51e29c25658c91e7ddd69a6a76e29437e650ae37013b51054b4ad2d62cf24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01381",
    "kind": "arxiv",
    "version": 1
  }
}