pith. sign in
Pith Number

pith:3EXMXXEV

pith:2015:3EXMXXEVAGGVLNM43L7ARHRMND
not attested not anchored not stored refs pending

Models of discretized moduli spaces, cohomological field theories, and Gaussian means

J{\o}rgen Ellegaard Andersen, Leonid O. Chekhov, Paul Norbury, Robert C. Penner

arxiv:1501.05867 v1 · 2015-01-23 · hep-th · math-ph · math.AG · math.GT · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3EXMXXEVAGGVLNM43L7ARHRMND}

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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 2026-05-18T02:28:48.825681Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d92ecbdc95018d55b59cdafe089e2c68f7da9bfad68ba439fedb5599c31e66bf

Aliases

arxiv: 1501.05867 · arxiv_version: 1501.05867v1 · doi: 10.48550/arxiv.1501.05867 · pith_short_12: 3EXMXXEVAGGV · pith_short_16: 3EXMXXEVAGGVLNM4 · pith_short_8: 3EXMXXEV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3EXMXXEVAGGVLNM43L7ARHRMND \
  | 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: d92ecbdc95018d55b59cdafe089e2c68f7da9bfad68ba439fedb5599c31e66bf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bea54d60e9e889aa96a5d6fc79048422ea095c4022f18cb2a7952fb1e28fc5b4",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-23T16:52:34Z",
    "title_canon_sha256": "0e2f75d25416691c2ed169bf78e1ffc558f4570cb4c4d8ce980f01a103f737d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05867",
    "kind": "arxiv",
    "version": 1
  }
}