Pith Number

pith:NNYBPGCQ

pith:2013:NNYBPGCQJNY56NXKD2S34P7K3Q

not attested not anchored not stored refs pending

Coupling of two conformal field theories and Nakajima-Yoshioka blow-up equations

A. Litvinov, B. Feigin, M. Bershtein

arxiv:1310.7281 v2 · 2013-10-28 · math.QA · hep-th · math-ph · math.MP · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNYBPGCQJNY56NXKD2S34P7K3Q}

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	2026-05-18T01:23:32.375266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b701798504b71df36ea1ea5be3feadc1d1d8f40266f053d0189c002ad5f977f

Aliases

arxiv: 1310.7281 · arxiv_version: 1310.7281v2 · doi: 10.48550/arxiv.1310.7281 · pith_short_12: NNYBPGCQJNY5 · pith_short_16: NNYBPGCQJNY56NXK · pith_short_8: NNYBPGCQ

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/NNYBPGCQJNY56NXKD2S34P7K3Q \
  | 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: 6b701798504b71df36ea1ea5be3feadc1d1d8f40266f053d0189c002ad5f977f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1c79fd1dbe4534d43f8dfa466cde1dea35c8d87a3f8a7c46fc291c6ab893ea",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-10-28T00:30:19Z",
    "title_canon_sha256": "73d1478147274d75f67cb53b8412426abf7c583f898dc84f9d4902555be551bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7281",
    "kind": "arxiv",
    "version": 2
  }
}