Pith Number

pith:VFOBHOOV

pith:2014:VFOBHOOVKYKQTPEDOLI5PS76Y3

not attested not anchored not stored refs pending

When does a biased graph come from a group labelling?

Daryl Funk, Irene Pivotto, Matt DeVos

arxiv:1403.7667 v2 · 2014-03-29 · 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{VFOBHOOVKYKQTPEDOLI5PS76Y3}

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	2026-05-18T02:46:32.614559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95c13b9d5561509bc8372d1d7cbfec6d36082919d42b470e91c752030242fa9

Aliases

arxiv: 1403.7667 · arxiv_version: 1403.7667v2 · doi: 10.48550/arxiv.1403.7667 · pith_short_12: VFOBHOOVKYKQ · pith_short_16: VFOBHOOVKYKQTPED · pith_short_8: VFOBHOOV

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/VFOBHOOVKYKQTPEDOLI5PS76Y3 \
  | 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: a95c13b9d5561509bc8372d1d7cbfec6d36082919d42b470e91c752030242fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a49a6f86699ef3b6d1ee2025745e13dbe538774cc14ccc8db2021d34a7f2a63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-29T20:30:18Z",
    "title_canon_sha256": "349c139c45acfb636fde0b5b70709d19944cf15367976955d04f08bc8e3840f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7667",
    "kind": "arxiv",
    "version": 2
  }
}