Pith Number

pith:7P7327SD

pith:2014:7P7327SD7BKIZCIIHAXJI3P4P2

not attested not anchored not stored refs pending

Darboux-Halphen-Ramanujan Vector Field on a Moduli of Calabi-Yau Manifolds

Younes Nikdelan

arxiv:1410.0910 v2 · 2014-10-03 · math.DS · 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{7P7327SD7BKIZCIIHAXJI3P4P2}

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	2026-05-18T02:29:54.813885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbffbd7e43f8548c8908382e946dfc7e9db6314eb261c43ebb934d1b1d31568b

Aliases

arxiv: 1410.0910 · arxiv_version: 1410.0910v2 · doi: 10.48550/arxiv.1410.0910 · pith_short_12: 7P7327SD7BKI · pith_short_16: 7P7327SD7BKIZCII · pith_short_8: 7P7327SD

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/7P7327SD7BKIZCIIHAXJI3P4P2 \
  | 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: fbffbd7e43f8548c8908382e946dfc7e9db6314eb261c43ebb934d1b1d31568b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1556976f6faf32d58355ad671f66bce29a894f3e38cd919314341efb8f6ca4",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-10-03T16:50:47Z",
    "title_canon_sha256": "f582c8d8797fe5ebfdd6ef6c8d6cd6f9dbe6f4adf9ef24a524fb4f3d5bed65a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0910",
    "kind": "arxiv",
    "version": 2
  }
}