Pith Number

pith:L2VIQUPZ

pith:2018:L2VIQUPZZC3LQMBUW3RAOTPELW

not attested not anchored not stored refs pending

BCOV's Feynman rule of quintic $3$-folds

Huai-Liang Chang, Jun Li, Shuai Guo

arxiv:1810.00394 v2 · 2018-09-30 · math.AG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2VIQUPZZC3LQMBUW3RAOTPELW}

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	2026-05-17T23:52:05.043815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eaa8851f9c8b6b83034b6e2074de45da8b6cd79efc35d952e420da50a49e08e

Aliases

arxiv: 1810.00394 · arxiv_version: 1810.00394v2 · doi: 10.48550/arxiv.1810.00394 · pith_short_12: L2VIQUPZZC3L · pith_short_16: L2VIQUPZZC3LQMBU · pith_short_8: L2VIQUPZ

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/L2VIQUPZZC3LQMBUW3RAOTPELW \
  | 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: 5eaa8851f9c8b6b83034b6e2074de45da8b6cd79efc35d952e420da50a49e08e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f0226118fe4c5de41ed477e4701672428a139c95b2fdd5f31ca22609bd75f7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-30T14:56:41Z",
    "title_canon_sha256": "f16e497eb619a254f6652e5acbab1f9236a1438b9d6eec43727cd9a46281b83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00394",
    "kind": "arxiv",
    "version": 2
  }
}