Pith Number

pith:SCRYB4BP

pith:2016:SCRYB4BPRST32SKOCL3CTDZNVS

not attested not anchored not stored refs pending

On the abelian complexity of the Rudin-Shapiro sequence

Jin Chen, Wen Wu, Xiaotao L\"u, Zhixiong Wen

arxiv:1606.06935 v1 · 2016-06-22 · math.CO · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCRYB4BPRST32SKOCL3CTDZNVS}

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	2026-05-18T00:48:54.466971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a380f02f8ca7bd494e12f6298f2dacaef8de933dcff6c83ba92ac1d898fd39

Aliases

arxiv: 1606.06935 · arxiv_version: 1606.06935v1 · doi: 10.48550/arxiv.1606.06935 · pith_short_12: SCRYB4BPRST3 · pith_short_16: SCRYB4BPRST32SKO · pith_short_8: SCRYB4BP

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/SCRYB4BPRST32SKOCL3CTDZNVS \
  | 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: 90a380f02f8ca7bd494e12f6298f2dacaef8de933dcff6c83ba92ac1d898fd39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb5dcd11a5941227658622663a0155a1ff64a62b2cb4075f7ae105f2cc7217e",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-22T13:08:36Z",
    "title_canon_sha256": "f90ed99d9657c889a76ebc143a4c6c226108295803b5e2dabb1b887aa3c5506f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06935",
    "kind": "arxiv",
    "version": 1
  }
}