Pith Number

pith:SZ2M32M4

pith:2012:SZ2M32M4QZ4G42FDKPQCKKMD6Q

not attested not anchored not stored refs pending

Existence of Stability in Hedonic Coalition Formation Games

Florian Brandl, Haris Aziz

arxiv:1201.4754 v1 · 2012-01-23 · 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{SZ2M32M4QZ4G42FDKPQCKKMD6Q}

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	2026-05-18T04:04:05.260311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9674cde99c86786e68a353e0252983f4303ff8ebe35669003f1478ff646b6be4

Aliases

arxiv: 1201.4754 · arxiv_version: 1201.4754v1 · doi: 10.48550/arxiv.1201.4754 · pith_short_12: SZ2M32M4QZ4G · pith_short_16: SZ2M32M4QZ4G42FD · pith_short_8: SZ2M32M4

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/SZ2M32M4QZ4G42FDKPQCKKMD6Q \
  | 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: 9674cde99c86786e68a353e0252983f4303ff8ebe35669003f1478ff646b6be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c014bfb7aff0cb0963c8147d5f2a7751ac146d00ff37075642371d7674d3e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-01-23T16:15:22Z",
    "title_canon_sha256": "4efbcec1c1e8e50317a6461f23d200962df382c2dca228abb54fac228b436f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4754",
    "kind": "arxiv",
    "version": 1
  }
}