Pith Number

pith:RREJTUA6

pith:2020:RREJTUA6Z7ZJLV2NUQZPB5HHFN

not attested not anchored not stored refs pending

Topological recursion for Kadomtsev-Petviashvili tau functions of hypergeometric type

Boris Bychkov, Maxim Kazarian, Petr Dunin-Barkowski, Sergey Shadrin

arxiv:2012.14723 v4 · 2020-12-29 · math-ph · hep-th · math.AG · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RREJTUA6Z7ZJLV2NUQZPB5HHFN}

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

$b$-Hurwitz numbers from Whittaker vectors for $\mathcal{W}$-algebras

Receipt and verification

First computed	2026-07-05T08:29:57.393023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4899d01ecff295d74da432f0f4e72b673bf6a21227286ccda9cb0359b17448

Aliases

arxiv: 2012.14723 · arxiv_version: 2012.14723v4 · doi: 10.48550/arxiv.2012.14723 · pith_short_12: RREJTUA6Z7ZJ · pith_short_16: RREJTUA6Z7ZJLV2N · pith_short_8: RREJTUA6

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/RREJTUA6Z7ZJLV2NUQZPB5HHFN \
  | 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: 8c4899d01ecff295d74da432f0f4e72b673bf6a21227286ccda9cb0359b17448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071e6fb0a5799afca2d14deb156655cb66a52c48c7f401777dd2ad449799fb23",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG",
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-12-29T12:13:58Z",
    "title_canon_sha256": "daa783685a8e9301499753b69bd6a8b3d72e62e73f63da22c6df33b282a8e9af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14723",
    "kind": "arxiv",
    "version": 4
  }
}