Pith Number

pith:3J2JWAXZ

pith:2014:3J2JWAXZG4BDVZJGC7WXMQWQEX

not attested not anchored not stored refs pending

A lazy approach to on-line bipartite matching

Grzegorz Matecki, Jakub Kozik

arxiv:1410.3764 v2 · 2014-10-14 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3J2JWAXZG4BDVZJGC7WXMQWQEX}

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	2026-05-18T00:15:42.515607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da749b02f937023ae52617ed7642d025c21d2a5984e392ebf4a65f5632cc600a

Aliases

arxiv: 1410.3764 · arxiv_version: 1410.3764v2 · doi: 10.48550/arxiv.1410.3764 · pith_short_12: 3J2JWAXZG4BD · pith_short_16: 3J2JWAXZG4BDVZJG · pith_short_8: 3J2JWAXZ

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/3J2JWAXZG4BDVZJGC7WXMQWQEX \
  | 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: da749b02f937023ae52617ed7642d025c21d2a5984e392ebf4a65f5632cc600a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8fea586dfb1bde8f62080c639404514a460565550a1ce63cf055712622c065",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-14T16:56:58Z",
    "title_canon_sha256": "b648d926f7da0a3996f79411664bcfff42c3499c3a7b84a6708a292a11f9ac03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3764",
    "kind": "arxiv",
    "version": 2
  }
}