Pith Number

pith:ITCJ33LA

pith:2021:ITCJ33LA7TPUKHQS53XZOMMTVQ

not attested not anchored not stored refs pending

Log Calabi-Yau surfaces and Jeffrey-Kirwan residues

Jacopo Stoppa, Riccardo Ontani

arxiv:2109.13048 v3 · 2021-09-27 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITCJ33LA7TPUKHQS53XZOMMTVQ}

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.

Cited by

1 paper in Pith

A Vafa-Intriligator formula for semi-positive quotients of linear spaces

Receipt and verification

First computed	2026-07-05T07:20:46.995116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c49ded60fcdf451e12eeef973193ac23e398305d54c07e20f6a372f219bf58

Aliases

arxiv: 2109.13048 · arxiv_version: 2109.13048v3 · doi: 10.48550/arxiv.2109.13048 · pith_short_12: ITCJ33LA7TPU · pith_short_16: ITCJ33LA7TPUKHQS · pith_short_8: ITCJ33LA

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/ITCJ33LA7TPUKHQS53XZOMMTVQ \
  | 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: 44c49ded60fcdf451e12eeef973193ac23e398305d54c07e20f6a372f219bf58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e2dd2b83cda1a721ec8424ab4b126bf1242594cbb603f94173d84b17c15cc3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-09-27T13:42:38Z",
    "title_canon_sha256": "d391d031aba59a3ddf0166bca3fd1d9a30aaf4da3e657e8466d898e8b6c2c674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13048",
    "kind": "arxiv",
    "version": 3
  }
}