Pith Number

pith:KPSWJPMS

pith:2012:KPSWJPMSGS2U7VSIEP45POJ5B2

not attested not anchored not stored refs pending

Even Subdivision-Factors of Cubic Graphs

Arthur Hoffmann-Ostenhof

arxiv:1211.1714 v2 · 2012-11-07 · 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{KPSWJPMSGS2U7VSIEP45POJ5B2}

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	2026-05-18T03:41:12.048563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e564bd9234b54fd64823f9d7b93d0ebe3239d7b35096f72104d9dfeb3ef192

Aliases

arxiv: 1211.1714 · arxiv_version: 1211.1714v2 · doi: 10.48550/arxiv.1211.1714 · pith_short_12: KPSWJPMSGS2U · pith_short_16: KPSWJPMSGS2U7VSI · pith_short_8: KPSWJPMS

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/KPSWJPMSGS2U7VSIEP45POJ5B2 \
  | 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: 53e564bd9234b54fd64823f9d7b93d0ebe3239d7b35096f72104d9dfeb3ef192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a6b3017b58fe82f0b8e5b01a747e4d2e3bef186c81bb9264b6ec489005a1ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-11-07T22:34:05Z",
    "title_canon_sha256": "6013fabd63bb477f5e4b6c67aee46d80e04d95f3d01225abb98b6f733760c769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1714",
    "kind": "arxiv",
    "version": 2
  }
}