Pith Number

pith:KPNAVDJQ

pith:2025:KPNAVDJQLSWUMLXIPSDOIPQVZY

not attested not anchored not stored refs pending

Algorithmic Fair Contracts

Junjie Chen, Matteo Castiglioni, Yingkai Li

arxiv:2507.11214 v3 · 2025-07-15 · 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{KPNAVDJQLSWUMLXIPSDOIPQVZY}

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

Strict Fairness at What Cost? Envy-Free Contracts with Subsidies

Receipt and verification

First computed	2026-07-02T01:17:13.153019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53da0a8d305cad462ee87c86e43e15ce34470bd9cb2cc32d83c439387aee8925

Aliases

arxiv: 2507.11214 · arxiv_version: 2507.11214v3 · doi: 10.48550/arxiv.2507.11214 · pith_short_12: KPNAVDJQLSWU · pith_short_16: KPNAVDJQLSWUMLXI · pith_short_8: KPNAVDJQ

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/KPNAVDJQLSWUMLXIPSDOIPQVZY \
  | 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: 53da0a8d305cad462ee87c86e43e15ce34470bd9cb2cc32d83c439387aee8925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f5090ff0e6aa0bc69ae4d5705701c0e0df95a38b641fa79bdd01015ae5244f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-07-15T11:31:28Z",
    "title_canon_sha256": "6c9d83dadce5326feb712480d0ae12b233c287864b0714e5f71e346ad856f5e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11214",
    "kind": "arxiv",
    "version": 3
  }
}