Pith Number

pith:YVULACE5

pith:2018:YVULACE5IC3TMBGUBKIL24XEN6

not attested not anchored not stored refs pending

On arithmetic index in the generalized Thue-Morse word

Olga Parshina

arxiv:1811.03884 v1 · 2018-11-09 · 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{YVULACE5IC3TMBGUBKIL24XEN6}

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	2026-05-18T00:01:11.705248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c568b0089d40b73604d40a90bd72e46f917069a17b9dd8242a7755793c18f7af

Aliases

arxiv: 1811.03884 · arxiv_version: 1811.03884v1 · doi: 10.48550/arxiv.1811.03884 · pith_short_12: YVULACE5IC3T · pith_short_16: YVULACE5IC3TMBGU · pith_short_8: YVULACE5

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/YVULACE5IC3TMBGUBKIL24XEN6 \
  | 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: c568b0089d40b73604d40a90bd72e46f917069a17b9dd8242a7755793c18f7af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cce1682d1421ae9053ea6f69b23fe5edd1f9704259b720f9a4936a8a29cd792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-11-09T12:40:41Z",
    "title_canon_sha256": "e0baaa609856932c19ea81cb351c660a48e168c222df6e3a83ce54b15f9be7d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03884",
    "kind": "arxiv",
    "version": 1
  }
}