Pith Number

pith:GAAYIF3G

pith:2018:GAAYIF3GJIHMDNEDI2H4R5R3QI

not attested not anchored not stored refs pending

Induced nets and Hamiltonicity of claw-free graphs

Jun Fujisawa, Shuya Chiba

arxiv:1803.09416 v1 · 2018-03-26 · 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{GAAYIF3GJIHMDNEDI2H4R5R3QI}

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	2026-05-18T00:20:11.668752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30018417664a0ec1b483468fc8f63b8211230cfa4c3d7971ae1e16bc0fded0d9

Aliases

arxiv: 1803.09416 · arxiv_version: 1803.09416v1 · doi: 10.48550/arxiv.1803.09416 · pith_short_12: GAAYIF3GJIHM · pith_short_16: GAAYIF3GJIHMDNED · pith_short_8: GAAYIF3G

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/GAAYIF3GJIHMDNEDI2H4R5R3QI \
  | 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: 30018417664a0ec1b483468fc8f63b8211230cfa4c3d7971ae1e16bc0fded0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7b1b79a92b0850f793b62ac21df22c9f78cff5217a1e7fcb98778f4e967e87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-26T05:28:19Z",
    "title_canon_sha256": "6e18fea740ab1df53b4a5ebcbb1324245f510e809f87b7954333f1eab3f773c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09416",
    "kind": "arxiv",
    "version": 1
  }
}