Pith Number

pith:GXGSBU37

pith:2015:GXGSBU37VUBSSYJGR4UTNBDREV

not attested not anchored not stored refs pending

Proper connection number and graph products

Chengfu Ye, Fengnan Yanling, Yaping Mao, Zhao Wang

arxiv:1505.02246 v1 · 2015-05-09 · 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{GXGSBU37VUBSSYJGR4UTNBDREV}

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	2026-05-18T02:16:19.481916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cd20d37fad032961268f29368471254f1b373291c13a7175c8ad9cd8691177

Aliases

arxiv: 1505.02246 · arxiv_version: 1505.02246v1 · doi: 10.48550/arxiv.1505.02246 · pith_short_12: GXGSBU37VUBS · pith_short_16: GXGSBU37VUBSSYJG · pith_short_8: GXGSBU37

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/GXGSBU37VUBSSYJGR4UTNBDREV \
  | 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: 35cd20d37fad032961268f29368471254f1b373291c13a7175c8ad9cd8691177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "233eab7a0ee220a3d8e34cdd1eac09f9006c67ec856c40edb85f4e16b3dd63b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-05-09T08:56:39Z",
    "title_canon_sha256": "f256ae8f7de3b6e8977cad1dc080c16b4c5c85371fd5878804fa9c370c2088eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02246",
    "kind": "arxiv",
    "version": 1
  }
}