Pith Number

pith:GKLZ2BJY

pith:2019:GKLZ2BJYTUQPWA5D75FIUT3AGY

not attested not anchored not stored refs pending

A Little Charity Guarantees Almost Envy-Freeness

Alkmini Sgouritsa, Bhaskar Ray Chaudhury, Kurt Mehlhorn, Tellikepalli Kavitha

arxiv:1907.04596 v3 · 2019-07-10 · 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{GKLZ2BJYTUQPWA5D75FIUT3AGY}

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

Complete EFX Allocations Exist for Four Additive Agents and Up to Nine Goods

Receipt and verification

First computed	2026-07-05T00:43:01.980841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32979d05389d20fb03a3ff4a8a4f6036321619877ea1a3b2cbb9e5731bdfd7f4

Aliases

arxiv: 1907.04596 · arxiv_version: 1907.04596v3 · doi: 10.48550/arxiv.1907.04596 · pith_short_12: GKLZ2BJYTUQP · pith_short_16: GKLZ2BJYTUQPWA5D · pith_short_8: GKLZ2BJY

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/GKLZ2BJYTUQPWA5D75FIUT3AGY \
  | 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: 32979d05389d20fb03a3ff4a8a4f6036321619877ea1a3b2cbb9e5731bdfd7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77aa597453f427b0dbf1d632803874a5a8f68d7c479e14f9bbfb33683b47951",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-07-10T09:49:04Z",
    "title_canon_sha256": "a1ca894bb10c7228faf86671b63d4afd6e07f24dac84f9d0ec040fcecdfa83ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04596",
    "kind": "arxiv",
    "version": 3
  }
}