Pith Number

pith:6IGAZWRU

pith:2017:6IGAZWRUIDCJBSJFA5LOSX5MVC

not attested not anchored not stored refs pending

Forbidden Subgraphs for Chorded Pancyclicity

Megan Cream, Ronald J. Gould, Victor Larsen

arxiv:1709.06898 v1 · 2017-09-20 · 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{6IGAZWRUIDCJBSJFA5LOSX5MVC}

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	2026-05-18T00:34:40.139041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20c0cda3440c490c9250756e95faca8b2eceb6d478bbe65191b7b707ff8bf55

Aliases

arxiv: 1709.06898 · arxiv_version: 1709.06898v1 · doi: 10.48550/arxiv.1709.06898 · pith_short_12: 6IGAZWRUIDCJ · pith_short_16: 6IGAZWRUIDCJBSJF · pith_short_8: 6IGAZWRU

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/6IGAZWRUIDCJBSJFA5LOSX5MVC \
  | 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: f20c0cda3440c490c9250756e95faca8b2eceb6d478bbe65191b7b707ff8bf55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899a728b7e6f1dd713b3eb5328d55bf393a2c8d8e2e98519cf22f04b61fd189c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-20T14:24:12Z",
    "title_canon_sha256": "f5858e38891677a7175027d254198f5117f3b1d0e0021b3b73d61a9d8ccb7ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06898",
    "kind": "arxiv",
    "version": 1
  }
}