Pith Number

pith:GIOL3WKP

pith:2024:GIOL3WKPEO247EQXAXHZWFZOCA

not attested not anchored not stored refs pending

Largest common subgraph of two forests

Dieter Rautenbach, Florian Werner

arxiv:2403.03696 v1 · 2024-03-06 · cs.DS · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIOL3WKPEO247EQXAXHZWFZOCA}

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	2026-07-05T07:52:51.803492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

321cbdd94f23b5cf921705cf9b172e100a745978b0e579d3b5887f37ba9cb9ef

Aliases

arxiv: 2403.03696 · arxiv_version: 2403.03696v1 · doi: 10.48550/arxiv.2403.03696 · pith_short_12: GIOL3WKPEO24 · pith_short_16: GIOL3WKPEO247EQX · pith_short_8: GIOL3WKP

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/GIOL3WKPEO247EQXAXHZWFZOCA \
  | 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: 321cbdd94f23b5cf921705cf9b172e100a745978b0e579d3b5887f37ba9cb9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d95500bb232846410d9ebf4040ad7f12025624755c5e8a1cd18fb140d75f52",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-03-06T13:25:41Z",
    "title_canon_sha256": "1f9fcb173c93cf40d302edd9524e18074fc47ac4c0a2b32d5a6c3d0527e381ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03696",
    "kind": "arxiv",
    "version": 1
  }
}