Pith Number

pith:WBQME2PT

pith:2013:WBQME2PTWB5TKXHPXJXQBTRTPO

not attested not anchored not stored refs pending

Greedy Online Bipartite Matching on Random Graphs

Andrew Mastin, Patrick Jaillet

arxiv:1307.2536 v1 · 2013-07-09 · 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{WBQME2PTWB5TKXHPXJXQBTRTPO}

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	2026-05-18T03:18:52.252157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b060c269f3b07b355cefba6f00ce337bb5772e3e5d571a1eef466691c5232e83

Aliases

arxiv: 1307.2536 · arxiv_version: 1307.2536v1 · doi: 10.48550/arxiv.1307.2536 · pith_short_12: WBQME2PTWB5T · pith_short_16: WBQME2PTWB5TKXHP · pith_short_8: WBQME2PT

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/WBQME2PTWB5TKXHPXJXQBTRTPO \
  | 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: b060c269f3b07b355cefba6f00ce337bb5772e3e5d571a1eef466691c5232e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c297c642f8b7ad78d945ec4745f45dc29c041740099724b02018120513bc03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-09T18:24:09Z",
    "title_canon_sha256": "99cad7086f5951cf4830202b9ef0915b4a1efe9b974cdf36e110b215614504f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2536",
    "kind": "arxiv",
    "version": 1
  }
}