Pith Number

pith:UIC6HBL2

pith:2018:UIC6HBL2PCTD4NVAF7VYE4KS2F

not attested not anchored not stored refs pending

Factors of generalised polynomials and automatic sequences

Jakub Byszewski, Jakub Konieczny

arxiv:1802.02533 v1 · 2018-02-07 · math.CO · cs.FL · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIC6HBL2PCTD4NVAF7VYE4KS2F}

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	2026-05-18T00:24:07.904000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a205e3857a78a63e36a02feb827152d17e0e13d43a5e1735c6986bf8f8eec46a

Aliases

arxiv: 1802.02533 · arxiv_version: 1802.02533v1 · doi: 10.48550/arxiv.1802.02533 · pith_short_12: UIC6HBL2PCTD · pith_short_16: UIC6HBL2PCTD4NVA · pith_short_8: UIC6HBL2

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/UIC6HBL2PCTD4NVAF7VYE4KS2F \
  | 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: a205e3857a78a63e36a02feb827152d17e0e13d43a5e1735c6986bf8f8eec46a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6143bfb33e7b9d5ddad6029e5f6089fab861119c6c75fc5d099b138a8c180d",
    "cross_cats_sorted": [
      "cs.FL",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-07T17:19:18Z",
    "title_canon_sha256": "c2344027fa59b0e986518876e9983779a9161d5664320ec0339a8b3ce3122729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02533",
    "kind": "arxiv",
    "version": 1
  }
}