Pith Number

pith:YZQZPFFL

pith:2019:YZQZPFFLJ7BS7UD45YV5XMTLEE

not attested not anchored not stored refs pending

A polynomial-time algorithm for computing a Pareto optimal and almost proportional allocation

Fedor Sandomirskiy, Haris Aziz, Herve Moulin

arxiv:1909.00740 v2 · 2019-09-02 · cs.GT · 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{YZQZPFFLJ7BS7UD45YV5XMTLEE}

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	2026-07-05T01:13:54.413333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6619794ab4fc32fd07cee2bdbb26b213cd705504353f29f03087d67ca6302de

Aliases

arxiv: 1909.00740 · arxiv_version: 1909.00740v2 · doi: 10.48550/arxiv.1909.00740 · pith_short_12: YZQZPFFLJ7BS · pith_short_16: YZQZPFFLJ7BS7UD4 · pith_short_8: YZQZPFFL

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/YZQZPFFLJ7BS7UD45YV5XMTLEE \
  | 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: c6619794ab4fc32fd07cee2bdbb26b213cd705504353f29f03087d67ca6302de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3e5f5c6095a823a74f1be8a2e497f32482abd6096e7642a1074187f4c628ff",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-09-02T14:41:15Z",
    "title_canon_sha256": "e4a873eeab185ef39631fc9c6214f067a8503b160f236b503aa7b1d4d1490232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00740",
    "kind": "arxiv",
    "version": 2
  }
}