Pith Number

pith:ZYQH5FEP

pith:2025:ZYQH5FEPZUZ7JYJ7QINE7ZRJHM

not attested not anchored not stored refs pending

Almost and Approximate EFX for Few Types of Agents

Prajakta Nimbhorkar, Ruta Mehta, Vishwa Prakash HV

arxiv:2508.15380 v1 · 2025-08-21 · 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{ZYQH5FEPZUZ7JYJ7QINE7ZRJHM}

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

2 papers in Pith

Almost EFX in Hypergraphs

Approximate Envy-Free Allocations up to any $k$ Goods

Receipt and verification

First computed	2026-07-05T11:57:11.229290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce207e948fcd33f4e13f821a4fe6293b03ad75871229f49def90c8b8d6996a71

Aliases

arxiv: 2508.15380 · arxiv_version: 2508.15380v1 · doi: 10.48550/arxiv.2508.15380 · pith_short_12: ZYQH5FEPZUZ7 · pith_short_16: ZYQH5FEPZUZ7JYJ7 · pith_short_8: ZYQH5FEP

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/ZYQH5FEPZUZ7JYJ7QINE7ZRJHM \
  | 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: ce207e948fcd33f4e13f821a4fe6293b03ad75871229f49def90c8b8d6996a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c4eed3793aeb2339d480385e283e55b7c2a7e32c78e8a84fde187555a444fe",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-08-21T09:20:06Z",
    "title_canon_sha256": "8d5918c1cc8722f004032c28e73f736040b5763f9da0d0d8602bfda6627e3412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15380",
    "kind": "arxiv",
    "version": 1
  }
}