Pith Number

pith:SVKLWQYX

pith:2010:SVKLWQYXUOJSP34OPXH42I7X67

not attested not anchored not stored refs pending

Solution to a conjecture on the maximal energy of bipartite bicyclic graphs

Bofeng Huo, Shengjin Ji, Xueliang Li, Yongtang Shi

arxiv:1101.0058 v5 · 2010-12-30 · 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{SVKLWQYXUOJSP34OPXH42I7X67}

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	2026-05-18T04:28:29.117213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9554bb4317a39327ef8e7dcfcd23f7f7e8ddddc4d74d87982c7481a7ec93295f

Aliases

arxiv: 1101.0058 · arxiv_version: 1101.0058v5 · doi: 10.48550/arxiv.1101.0058 · pith_short_12: SVKLWQYXUOJS · pith_short_16: SVKLWQYXUOJSP34O · pith_short_8: SVKLWQYX

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/SVKLWQYXUOJSP34OPXH42I7X67 \
  | 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: 9554bb4317a39327ef8e7dcfcd23f7f7e8ddddc4d74d87982c7481a7ec93295f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64d88b0459dc11049d6e51612d5e2364c42b9e7f4446e4a4b1fbfee70d87ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-12-30T09:34:56Z",
    "title_canon_sha256": "79d46d06189ef7b60aafdc3502d8568292df104a93e59b5e292d6f88f8c0fe0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0058",
    "kind": "arxiv",
    "version": 5
  }
}