Pith Number

pith:JQHGLRNY

pith:2017:JQHGLRNYZ2JHLSK42XR6SQWBE5

not attested not anchored not stored refs pending

The Bipartition Polynomial of a Graph: Reconstruction, Decomposition, and Applications

Peter Tittmann, Seongmin Ok

arxiv:1702.03546 v1 · 2017-02-12 · 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{JQHGLRNYZ2JHLSK42XR6SQWBE5}

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	2026-05-18T00:50:53.550590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0e65c5b8ce9275c95cd5e3e942c1277904ded47cc94cc8cd680ef01447d607

Aliases

arxiv: 1702.03546 · arxiv_version: 1702.03546v1 · doi: 10.48550/arxiv.1702.03546 · pith_short_12: JQHGLRNYZ2JH · pith_short_16: JQHGLRNYZ2JHLSK4 · pith_short_8: JQHGLRNY

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/JQHGLRNYZ2JHLSK42XR6SQWBE5 \
  | 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: 4c0e65c5b8ce9275c95cd5e3e942c1277904ded47cc94cc8cd680ef01447d607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8f38e2130063ab7c13312bca756729bc68eb1f78a7f4224da68b35d4426bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-12T17:12:58Z",
    "title_canon_sha256": "d00b7f133fadb9b4ea6f4cf4df22124a05217f849849eb080533cde212af18d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03546",
    "kind": "arxiv",
    "version": 1
  }
}