Pith Number

pith:YX3TXUVC

pith:2007:YX3TXUVCNX6HZ36R4N74ZB7GVS

not attested not anchored not stored refs pending

An Efficient Algorithm to Recognize Locally Equivalent Graphs in Non-Binary Case

Mohsen Bahramgiri, Salman Beigi

arxiv:cs/0702057 v2 · 2007-02-09 · 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{YX3TXUVCNX6HZ36R4N74ZB7GVS}

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.

Cited by

1 paper in Pith

Black-white polynomials of graphs and generating functions

Receipt and verification

First computed	2026-07-04T15:02:31.302137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f73bd2a26dfc7cefd1e37fcc87e6ac8c5946a1ff153d07e359425b5345adad

Aliases

arxiv: cs/0702057 · arxiv_version: cs/0702057v2 · doi: 10.48550/arxiv.cs/0702057 · pith_short_12: YX3TXUVCNX6H · pith_short_16: YX3TXUVCNX6HZ36R · pith_short_8: YX3TXUVC

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/YX3TXUVCNX6HZ36R4N74ZB7GVS \
  | 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: c5f73bd2a26dfc7cefd1e37fcc87e6ac8c5946a1ff153d07e359425b5345adad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcbc36a19d26bdabd8bd60adb13ba4502073ab7f7ad83c2e4a2274facf8e612",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2007-02-09T15:42:46Z",
    "title_canon_sha256": "acfe26e993f2839cd1343dee08b2746ba8978b0fd606d331f09fb6a298a5c0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0702057",
    "kind": "arxiv",
    "version": 2
  }
}