Pith Number

pith:CGHUOCN2

pith:2012:CGHUOCN2CLLREPN7ZXKYMYZFZB

not attested not anchored not stored refs pending

The most and the least avoided consecutive patterns

Sergi Elizalde

arxiv:1203.1636 v1 · 2012-03-07 · 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{CGHUOCN2CLLREPN7ZXKYMYZFZB}

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	2026-05-18T02:57:53.740502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118f4709ba12d7123dbfcdd5866325c876bb2d1e3b82c4a1352b23189f78e93a

Aliases

arxiv: 1203.1636 · arxiv_version: 1203.1636v1 · doi: 10.48550/arxiv.1203.1636 · pith_short_12: CGHUOCN2CLLR · pith_short_16: CGHUOCN2CLLREPN7 · pith_short_8: CGHUOCN2

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/CGHUOCN2CLLREPN7ZXKYMYZFZB \
  | 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: 118f4709ba12d7123dbfcdd5866325c876bb2d1e3b82c4a1352b23189f78e93a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f263d552933e41bb8f23534ff0a93c05846164c6b85028f3f268d944bb1d75a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-03-07T21:20:46Z",
    "title_canon_sha256": "05f816809423b82804745ab74dbd94d23344ea151befa3bdfcbbc910eac94c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1636",
    "kind": "arxiv",
    "version": 1
  }
}