Pith Number

pith:JVLZEPM7

pith:2025:JVLZEPM7SYHWSGP5KJEV2PUB7J

not attested not anchored not stored refs pending

The (Exact) Price of Cardinality for Indivisible Goods: A Parametric Perspective

Alexander Lam, Ankang Sun, Bo Li

arxiv:2501.01660 v1 · 2025-01-03 · 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{JVLZEPM7SYHWSGP5KJEV2PUB7J}

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	2026-07-05T09:56:28.413919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d57923d9f960f6919fd52495d3e81fa58157d4a4cad7134525b208890972078

Aliases

arxiv: 2501.01660 · arxiv_version: 2501.01660v1 · doi: 10.48550/arxiv.2501.01660 · pith_short_12: JVLZEPM7SYHW · pith_short_16: JVLZEPM7SYHWSGP5 · pith_short_8: JVLZEPM7

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/JVLZEPM7SYHWSGP5KJEV2PUB7J \
  | 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: 4d57923d9f960f6919fd52495d3e81fa58157d4a4cad7134525b208890972078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9e40118d5865e42681a5fb191092a4f18adb534b9276379d8d9e6878a5b68a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-01-03T06:29:32Z",
    "title_canon_sha256": "9ca640603383061f92561d98b0f677611873b5392727e6b43f452f8dbf9bd9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01660",
    "kind": "arxiv",
    "version": 1
  }
}