Pith Number

pith:2MA43ZEV

pith:2015:2MA43ZEVBNDVIY6HDKCPTU3DFG

not attested not anchored not stored refs pending

Mean field equations, hyperelliptic curves and modular forms: II

Chang-shou Lin, Chin-Lung Wang

arxiv:1502.03295 v3 · 2015-02-11 · math.AP · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MA43ZEVBNDVIY6HDKCPTU3DFG}

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	2026-05-18T01:04:05.920283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d301cde4950b475463c71a84f9d36329a9deef43bd16d22a1d7479985e49d954

Aliases

arxiv: 1502.03295 · arxiv_version: 1502.03295v3 · doi: 10.48550/arxiv.1502.03295 · pith_short_12: 2MA43ZEVBNDV · pith_short_16: 2MA43ZEVBNDVIY6H · pith_short_8: 2MA43ZEV

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/2MA43ZEVBNDVIY6HDKCPTU3DFG \
  | 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: d301cde4950b475463c71a84f9d36329a9deef43bd16d22a1d7479985e49d954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831ba86e9bba0d7280ada880ee37fda9a0d9d62efbecc963ceb86c7fadcd504e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-11T13:08:54Z",
    "title_canon_sha256": "1e201c64d18c38c1f3176d0ca6eb58041c74056659f557805fed4708f7e76a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03295",
    "kind": "arxiv",
    "version": 3
  }
}