Pith Number

pith:Y4Y4XITL

pith:2014:Y4Y4XITL6Y7DAHXZ65S5MGXA4Z

not attested not anchored not stored refs pending

Computing the Least-core and Nucleolus for Threshold Cardinality Matching Games

Bo Li, Jialin Zhang, Jia Zhang, Qizhi Fang, Xiaoming Sun

arxiv:1409.5987 v1 · 2014-09-21 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4Y4XITL6Y7DAHXZ65S5MGXA4Z}

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	2026-05-18T02:42:13.976577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c731cba26bf63e301ef9f765d61ae0e6619d30925653fad74df68a15379e0322

Aliases

arxiv: 1409.5987 · arxiv_version: 1409.5987v1 · doi: 10.48550/arxiv.1409.5987 · pith_short_12: Y4Y4XITL6Y7D · pith_short_16: Y4Y4XITL6Y7DAHXZ · pith_short_8: Y4Y4XITL

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/Y4Y4XITL6Y7DAHXZ65S5MGXA4Z \
  | 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: c731cba26bf63e301ef9f765d61ae0e6619d30925653fad74df68a15379e0322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36e246165af11bbdc3f39efb6106bcd836ad8814ecfcdf164748d23ff83cfd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-09-21T14:19:11Z",
    "title_canon_sha256": "1761e3c5eb379b3c5406e313c1de84fb988d48e81eff2d1610d6616dfe11b0fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5987",
    "kind": "arxiv",
    "version": 1
  }
}