Pith Number

pith:ASJKNAH2

pith:2013:ASJKNAH2SVNX5Y7FGQZD5KOXJE

not attested not anchored not stored refs pending

Arithmetic Properties of Picard-Fuchs Equations and Holonomic Recurrences

Alexander W. Walker, Zane Kun Li

arxiv:1304.0203 v1 · 2013-03-31 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASJKNAH2SVNX5Y7FGQZD5KOXJE}

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	2026-05-18T03:29:25.700465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0492a680fa955b7ee3e534323ea9d749140068c792f9a6e0bda5da3ba8d6c4e2

Aliases

arxiv: 1304.0203 · arxiv_version: 1304.0203v1 · doi: 10.48550/arxiv.1304.0203 · pith_short_12: ASJKNAH2SVNX · pith_short_16: ASJKNAH2SVNX5Y7F · pith_short_8: ASJKNAH2

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/ASJKNAH2SVNX5Y7FGQZD5KOXJE \
  | 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: 0492a680fa955b7ee3e534323ea9d749140068c792f9a6e0bda5da3ba8d6c4e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf50519c108adbc499c1f6e366dfe18f29e87264d69f9733460319ce87e8e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-03-31T13:36:23Z",
    "title_canon_sha256": "205a03e9a453f0b47ae68982c54febf9ffe2c50a2f2b80ac96efccd9c445e505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0203",
    "kind": "arxiv",
    "version": 1
  }
}