Pith Number

pith:VS7Z2UEB

pith:2014:VS7Z2UEBZB72VQ4X26AJFXFIEB

not attested not anchored not stored refs pending

Automated Search for Impossibility Theorems in Social Choice Theory: Ranking Sets of Objects

Christian Geist, Ulle Endriss

arxiv:1401.3866 v1 · 2014-01-16 · cs.AI · cs.LO · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VS7Z2UEBZB72VQ4X26AJFXFIEB}

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	2026-05-18T03:02:06.434929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbf9d5081c87faac397d78092dca82063f4d850292294d875b26312809b5514

Aliases

arxiv: 1401.3866 · arxiv_version: 1401.3866v1 · doi: 10.48550/arxiv.1401.3866 · pith_short_12: VS7Z2UEBZB72 · pith_short_16: VS7Z2UEBZB72VQ4X · pith_short_8: VS7Z2UEB

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/VS7Z2UEBZB72VQ4X26AJFXFIEB \
  | 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: acbf9d5081c87faac397d78092dca82063f4d850292294d875b26312809b5514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a7baea1fcdcc2c911f237068e6c7e56f4463bc710f1492943b19ac3367bde8",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-16T05:06:28Z",
    "title_canon_sha256": "31c07e868bb6f8256dcc5eb89d61b6505f688433b21ef7d55de9471f8b7e249a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3866",
    "kind": "arxiv",
    "version": 1
  }
}