Pith Number

pith:W6RMKQFV

pith:2013:W6RMKQFVMCPCXL7WH4RHTXOHFK

not attested not anchored not stored refs pending

Polynomiality of Hurwitz numbers, Bouchard-Mari\~no conjecture, and a new proof of the ELSV formula

Loek Spitz, Maxim Kazarian, Nicolas Orantin, Petr Dunin-Barkowski, Sergey Shadrin

arxiv:1307.4729 v2 · 2013-07-17 · math.AG · hep-th · math-ph · 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{W6RMKQFVMCPCXL7WH4RHTXOHFK}

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	2026-05-18T02:18:23.988975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a2c540b5609e2baff63f2279ddc72aa57ee01dac954894b9f09ec3916c728b

Aliases

arxiv: 1307.4729 · arxiv_version: 1307.4729v2 · doi: 10.48550/arxiv.1307.4729 · pith_short_12: W6RMKQFVMCPC · pith_short_16: W6RMKQFVMCPCXL7W · pith_short_8: W6RMKQFV

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/W6RMKQFVMCPCXL7WH4RHTXOHFK \
  | 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: b7a2c540b5609e2baff63f2279ddc72aa57ee01dac954894b9f09ec3916c728b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851196b55807f5afee2f3118a4f905766e49f689ab61962a78cd03c10e760557",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-07-17T19:04:34Z",
    "title_canon_sha256": "3c88f8af41b1ca7c6075813cd3d0be99fe98ab48023e68684cb0605b831e5006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4729",
    "kind": "arxiv",
    "version": 2
  }
}