Pith Number

pith:A6RXLR3Q

pith:2013:A6RXLR3Q7CDQI62K5JTC2R2UL3

not attested not anchored not stored refs pending

Popular Matchings -- structure and cheating strategies

Meghana Nasre

arxiv:1301.0902 v1 · 2013-01-05 · cs.DS · 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{A6RXLR3Q7CDQI62K5JTC2R2UL3}

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	2026-05-18T03:37:07.435818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a375c770f887047b4aea662d47545ef90489d9fd20ac868419fb0a4d84ed96

Aliases

arxiv: 1301.0902 · arxiv_version: 1301.0902v1 · doi: 10.48550/arxiv.1301.0902 · pith_short_12: A6RXLR3Q7CDQ · pith_short_16: A6RXLR3Q7CDQI62K · pith_short_8: A6RXLR3Q

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/A6RXLR3Q7CDQI62K5JTC2R2UL3 \
  | 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: 07a375c770f887047b4aea662d47545ef90489d9fd20ac868419fb0a4d84ed96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b3e6fec555c288b99a753a150878d479cd3c17d6f7afbd91d51ab323d17c0bd",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-01-05T13:24:58Z",
    "title_canon_sha256": "866d65436feb2e64f378ec7b6b273be0d32649f89317570546c6688607bb1cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0902",
    "kind": "arxiv",
    "version": 1
  }
}