Pith Number

pith:NGWPQEKA

pith:2025:NGWPQEKAE5M4ZMV2QTH3BS3YGY

not attested not anchored not stored refs pending

Volumes of odd strata of quadratic differentials

Eduard Duryev, Elise Goujard, Ivan Yakovlev

arxiv:2502.13121 v1 · 2025-02-18 · math.GT · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGWPQEKAE5M4ZMV2QTH3BS3YGY}

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

2 papers in Pith

Completed volumes and the DR-cycle

Refined lattice point counting on the moduli space of Klein surfaces

Receipt and verification

First computed	2026-07-05T10:16:29.734485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69acf811402759ccb2ba84cfb0cb78361f3bf47d8eb81c006598e9863fb07a0f

Aliases

arxiv: 2502.13121 · arxiv_version: 2502.13121v1 · doi: 10.48550/arxiv.2502.13121 · pith_short_12: NGWPQEKAE5M4 · pith_short_16: NGWPQEKAE5M4ZMV2 · pith_short_8: NGWPQEKA

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/NGWPQEKAE5M4ZMV2QTH3BS3YGY \
  | 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: 69acf811402759ccb2ba84cfb0cb78361f3bf47d8eb81c006598e9863fb07a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c76b0a257620e2b72af3ac18d43eb93dac85cad7cd1a0f8ff9071ac9f2654bd",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-02-18T18:42:27Z",
    "title_canon_sha256": "82a5aa96e6d9a3d0465190b1960d03e3231ccb29ad7cd1b78d28fdeb6cf72961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13121",
    "kind": "arxiv",
    "version": 1
  }
}