Pith Number

pith:EFLMJR2F

pith:2024:EFLMJR2F4TQJK24BL65ERGQ4HI

not attested not anchored not stored refs pending

On the structure of EFX orientations on graphs

Jinghan A Zeng, Ruta Mehta

arxiv:2404.13527 v2 · 2024-04-21 · cs.GT · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFLMJR2F4TQJK24BL65ERGQ4HI}

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

Fair Division in a Variable Setting

Exact and approximate maximin share allocations in multi-graphs

Receipt and verification

First computed	2026-07-05T08:47:51.619812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2156c4c745e4e0956b815fba489a1c3a1ed4a847e8a4e024845eb763f0b628e9

Aliases

arxiv: 2404.13527 · arxiv_version: 2404.13527v2 · doi: 10.48550/arxiv.2404.13527 · pith_short_12: EFLMJR2F4TQJ · pith_short_16: EFLMJR2F4TQJK24B · pith_short_8: EFLMJR2F

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/EFLMJR2F4TQJK24BL65ERGQ4HI \
  | 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: 2156c4c745e4e0956b815fba489a1c3a1ed4a847e8a4e024845eb763f0b628e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e0d7c92d7dcc9a98445bc2836de7baf94138f36b5ab0bb9dc2d30dbda320a2",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2024-04-21T04:44:34Z",
    "title_canon_sha256": "0334f034810e4fc69612f62eaac754c2ada2284e8931a041eaac61b223a84f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13527",
    "kind": "arxiv",
    "version": 2
  }
}