Pith Number

pith:S5V4SSPG

pith:2014:S5V4SSPGFDC6CO5E2VMCX52PA7

not attested not anchored not stored refs pending

Modular Forms and Calabi-Yau Varieties

Dinakar Ramakrishnan, Kapil Paranjape

arxiv:1404.1154 v2 · 2014-04-04 · math.NT · 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{S5V4SSPGFDC6CO5E2VMCX52PA7}

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	2026-05-18T02:52:05.898072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976bc949e628c5e13ba4d5582bf74f07fb4cdb9ce6bce56c2a5cd5f1def17693

Aliases

arxiv: 1404.1154 · arxiv_version: 1404.1154v2 · doi: 10.48550/arxiv.1404.1154 · pith_short_12: S5V4SSPGFDC6 · pith_short_16: S5V4SSPGFDC6CO5E · pith_short_8: S5V4SSPG

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/S5V4SSPGFDC6CO5E2VMCX52PA7 \
  | 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: 976bc949e628c5e13ba4d5582bf74f07fb4cdb9ce6bce56c2a5cd5f1def17693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5703e02176b242afd0e7d08f711df87cfb0757fa29c9465e58ea39599f2f3f6b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-04-04T05:22:36Z",
    "title_canon_sha256": "8444bdc73dafad42e048faf8352343f734770c2f60293c47a0a1d9c92a0599fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1154",
    "kind": "arxiv",
    "version": 2
  }
}