Pith Number

pith:QNQPOZPW

pith:2019:QNQPOZPW74Z46W67BVXBPWTYFQ

not attested not anchored not stored refs pending

Pareto optimal coalitions of fixed size

\'Agnes Cseh, Petra Harj\'an, Tam\'as Fleiner

arxiv:1901.06737 v2 · 2019-01-20 · 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{QNQPOZPW74Z46W67BVXBPWTYFQ}

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	2026-05-17T23:42:53.460744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8360f765f6ff33cf5bdf0d6e17da782c2d6c984626c267ce3911a07bac4514c1

Aliases

arxiv: 1901.06737 · arxiv_version: 1901.06737v2 · doi: 10.48550/arxiv.1901.06737 · pith_short_12: QNQPOZPW74Z4 · pith_short_16: QNQPOZPW74Z46W67 · pith_short_8: QNQPOZPW

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/QNQPOZPW74Z46W67BVXBPWTYFQ \
  | 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: 8360f765f6ff33cf5bdf0d6e17da782c2d6c984626c267ce3911a07bac4514c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1765e85275d0426e7eb3f4dead9eb28061328947859461346a74e5aca883d8cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-01-20T21:53:38Z",
    "title_canon_sha256": "cfcb295f4692c82215bea63f7378e79d4019c1c40ec88649b9abd76aac77bf16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06737",
    "kind": "arxiv",
    "version": 2
  }
}