Pith Number

pith:BZ4ORNGY

pith:2006:BZ4ORNGYADDBHR3OJTWOOD75SJ

not attested not anchored not stored refs pending

Quasiperiodic Sturmian words and morphisms

Florence Lev\'e (LaRIA), Gw\'ena\"el Richomme (LaRIA)

arxiv:cs/0601027 v1 · 2006-01-09 · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZ4ORNGYADDBHR3OJTWOOD75SJ}

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	2026-05-18T01:08:54.893494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e78e8b4d800c613c76e4cece70ffd9259dc403b29ed60dcda3b546704039064

Aliases

arxiv: cs/0601027 · arxiv_version: cs/0601027v1 · doi: 10.48550/arxiv.cs/0601027 · pith_short_12: BZ4ORNGYADDB · pith_short_16: BZ4ORNGYADDBHR3O · pith_short_8: BZ4ORNGY

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/BZ4ORNGYADDBHR3OJTWOOD75SJ \
  | 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: 0e78e8b4d800c613c76e4cece70ffd9259dc403b29ed60dcda3b546704039064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953d87676abf3019952d080718fa2662c6c590c99da25efcef57cba9b7c4e5b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DM",
    "submitted_at": "2006-01-09T15:01:46Z",
    "title_canon_sha256": "7e6fd11877b36bcddd90f4f6d77b1cd9529070d97a8a616c85c2a6ec252408e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0601027",
    "kind": "arxiv",
    "version": 1
  }
}