Pith Number

pith:WFNCAJ3U

pith:2013:WFNCAJ3UXMQYGKW5XZL4XVSVLA

not attested not anchored not stored refs pending

Cardy algebras and sewing constraints, II

Ingo Runkel, Liang Kong, Qin Li

arxiv:1310.1875 v1 · 2013-10-07 · math.QA · hep-th · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFNCAJ3UXMQYGKW5XZL4XVSVLA}

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	2026-05-18T02:47:15.985895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15a202774bb21832addbe57cbd655580acaf2f71904c8c08296755e5cdb6317

Aliases

arxiv: 1310.1875 · arxiv_version: 1310.1875v1 · doi: 10.48550/arxiv.1310.1875 · pith_short_12: WFNCAJ3UXMQY · pith_short_16: WFNCAJ3UXMQYGKW5 · pith_short_8: WFNCAJ3U

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/WFNCAJ3UXMQYGKW5XZL4XVSVLA \
  | 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: b15a202774bb21832addbe57cbd655580acaf2f71904c8c08296755e5cdb6317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea41493817470707182a5db2f21707738a02ea4cd2c9f3332ac62ed1d8634e6",
    "cross_cats_sorted": [
      "hep-th",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-10-07T18:15:10Z",
    "title_canon_sha256": "f876d814223609473d13c8bebfc752423524ce6078ae83ceff21ffaed86000c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1875",
    "kind": "arxiv",
    "version": 1
  }
}