Pith Number

pith:KBF3OB6C

pith:2012:KBF3OB6CEQ3A6DKT2QJMQTJNQ7

not attested not anchored not stored refs pending

N=2 gauge theories on toric singularities, blow-up formulae and W-algebrae

Alessandro Tanzini, Futoshi Yagi, Giulio Bonelli, Kazunobu Maruyoshi

arxiv:1208.0790 v4 · 2012-08-03 · hep-th · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBF3OB6CEQ3A6DKT2QJMQTJNQ7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:55:23.260586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504bb707c224360f0d53d412c84d2d87fca374fe2a67fd37e5017b187041f60a

Aliases

arxiv: 1208.0790 · arxiv_version: 1208.0790v4 · doi: 10.48550/arxiv.1208.0790 · pith_short_12: KBF3OB6CEQ3A · pith_short_16: KBF3OB6CEQ3A6DKT · pith_short_8: KBF3OB6C

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/KBF3OB6CEQ3A6DKT2QJMQTJNQ7 \
  | 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: 504bb707c224360f0d53d412c84d2d87fca374fe2a67fd37e5017b187041f60a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ef9fe0159a9ab7c5ee089dd68e2cb269da98ab6e82de5891ca956cc6af3270",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-08-03T16:33:21Z",
    "title_canon_sha256": "4d22ba890b3f977fe8a52d0cb2a6aee310ac85ea431a9d744c0396c987ebf778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0790",
    "kind": "arxiv",
    "version": 4
  }
}