Pith Number

pith:IKSZT7PZ

pith:2014:IKSZT7PZZPR57TAP2D6JZPISCQ

not attested not anchored not stored refs pending

Characterization of repetitions in Sturmian words: A new proof

Jarkko Peltom\"aki

arxiv:1411.5474 v2 · 2014-11-20 · 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{IKSZT7PZZPR57TAP2D6JZPISCQ}

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	2026-05-18T01:36:48.170676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42a599fdf9cbe3dfcc0fd0fc9cbd121433dec679c49fee979e5f3f2ebcf69a59

Aliases

arxiv: 1411.5474 · arxiv_version: 1411.5474v2 · doi: 10.48550/arxiv.1411.5474 · pith_short_12: IKSZT7PZZPR5 · pith_short_16: IKSZT7PZZPR57TAP · pith_short_8: IKSZT7PZ

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/IKSZT7PZZPR57TAP2D6JZPISCQ \
  | 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: 42a599fdf9cbe3dfcc0fd0fc9cbd121433dec679c49fee979e5f3f2ebcf69a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aecf9f9f2070c995cd965b9a456db2198612f691cb245d43bfe5a89d344ffc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-11-20T09:10:06Z",
    "title_canon_sha256": "5f2006aae02a6b693c3890b31e8b472c32a7663117d67848ec36e334b3ae1b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5474",
    "kind": "arxiv",
    "version": 2
  }
}