Pith Number

pith:F4LZLXAV

pith:2019:F4LZLXAVWNYR2W2ULQ6DUN47ZY

not attested not anchored not stored refs pending

Discrete Laplace Method and Truncation Error of Gauss Continued Fraction

Katsunori Iwasaki

arxiv:1904.03350 v1 · 2019-04-06 · 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{F4LZLXAVWNYR2W2ULQ6DUN47ZY}

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	2026-05-17T23:49:13.743734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1795dc15b3711d5b545c3c3a379fce38a8dbfce82104d4c2596eaf6d47d1a0

Aliases

arxiv: 1904.03350 · arxiv_version: 1904.03350v1 · doi: 10.48550/arxiv.1904.03350 · pith_short_12: F4LZLXAVWNYR · pith_short_16: F4LZLXAVWNYR2W2U · pith_short_8: F4LZLXAV

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/F4LZLXAVWNYR2W2ULQ6DUN47ZY \
  | 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: 2f1795dc15b3711d5b545c3c3a379fce38a8dbfce82104d4c2596eaf6d47d1a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70782a5f7887eaf793cc555def7809ad5feda5795e49b85fafad926a30f98e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-04-06T03:16:12Z",
    "title_canon_sha256": "73574783ef64040ab40593b2906b46d1b95b9affacc325c5109a3c9a470f9e60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03350",
    "kind": "arxiv",
    "version": 1
  }
}