Pith Number

pith:XLROFIE6

pith:2013:XLROFIE6UGT5UTDORM5OGDOIEK

not attested not anchored not stored refs pending

Efficient Parallel and External Matching

Christian Schulz, Marcel Birn, Nodari Sitchinava, Peter Sanders, Vitaly Osipov

arxiv:1302.4587 v2 · 2013-02-19 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLROFIE6UGT5UTDORM5OGDOIEK}

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	2026-05-18T03:00:26.481651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae2e2a09ea1a7da4c6e8b3ae30dc822b3d2b38d8791201453012478926e80ca

Aliases

arxiv: 1302.4587 · arxiv_version: 1302.4587v2 · doi: 10.48550/arxiv.1302.4587 · pith_short_12: XLROFIE6UGT5 · pith_short_16: XLROFIE6UGT5UTDO · pith_short_8: XLROFIE6

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/XLROFIE6UGT5UTDORM5OGDOIEK \
  | 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: bae2e2a09ea1a7da4c6e8b3ae30dc822b3d2b38d8791201453012478926e80ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56a22d85af60726fa37911d61c7ef6b1ac2f51846f9ec9af5d8e79de9f4654d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-02-19T12:13:10Z",
    "title_canon_sha256": "465a8d25446ed0aa596c84f6574652d040700224fe78785825cd94ddd72ce7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4587",
    "kind": "arxiv",
    "version": 2
  }
}