Pith Number

pith:O6OGKXCI

pith:2018:O6OGKXCI2PIHJZCCXVY3IEQARG

not attested not anchored not stored refs pending

How good are Popular Matchings?

Amit Rawat, Krishnapriya A M, Meghana Nasre, Prajakta Nimbhorkar

arxiv:1805.01311 v1 · 2018-04-28 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6OGKXCI2PIHJZCCXVY3IEQARG}

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	2026-05-18T00:16:51.795266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

779c655c48d3d074e442bd71b4120089a4437d696935b8f378feb2f778e04031

Aliases

arxiv: 1805.01311 · arxiv_version: 1805.01311v1 · doi: 10.48550/arxiv.1805.01311 · pith_short_12: O6OGKXCI2PIH · pith_short_16: O6OGKXCI2PIHJZCC · pith_short_8: O6OGKXCI

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/O6OGKXCI2PIHJZCCXVY3IEQARG \
  | 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: 779c655c48d3d074e442bd71b4120089a4437d696935b8f378feb2f778e04031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b85c376241d9bda0cbae9c473f36dc66794f4d0483cd62314f549ffa3ce4f57",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-04-28T17:20:34Z",
    "title_canon_sha256": "a4ddae731e15d5fc07539bee771332bb8f0356adc0762ca48c2f4d04c2e55df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01311",
    "kind": "arxiv",
    "version": 1
  }
}