Pith Number

pith:BEERBA5D

pith:2009:BEERBA5DQ4IY7ZPW3QPSPWBHB6

not attested not anchored not stored refs pending

A Note on Symmetries in the Rauzy Graph and Factor Frequencies

E. Pelantova, L. Balkova

arxiv:0902.0632 v2 · 2009-02-03 · 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{BEERBA5DQ4IY7ZPW3QPSPWBHB6}

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	2026-05-18T03:34:12.492528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09091083a387118fe5f6dc1f27d8270fb79a927c409ce1bdf69bed6d27a8483e

Aliases

arxiv: 0902.0632 · arxiv_version: 0902.0632v2 · doi: 10.48550/arxiv.0902.0632 · pith_short_12: BEERBA5DQ4IY · pith_short_16: BEERBA5DQ4IY7ZPW · pith_short_8: BEERBA5D

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/BEERBA5DQ4IY7ZPW3QPSPWBHB6 \
  | 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: 09091083a387118fe5f6dc1f27d8270fb79a927c409ce1bdf69bed6d27a8483e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eda662dad60e41bb5df7baa8b495cae62f761d3a8bb46931b834f8b7b621cef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2009-02-03T22:10:12Z",
    "title_canon_sha256": "0c5eec4f220df7e22fc6f94e283d130414875d05c5d7773495f29f923f1a9b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0632",
    "kind": "arxiv",
    "version": 2
  }
}