Pith Number

pith:WJVZN3JN

pith:2010:WJVZN3JN43YQPYON2XHDVPG5AL

not attested not anchored not stored refs pending

Ends of strata of the moduli space of quadratic differentials

Corentin Boissy (LATP)

arxiv:1004.3129 v2 · 2010-04-19 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJVZN3JN43YQPYON2XHDVPG5AL}

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	2026-05-18T03:25:14.893131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26b96ed2de6f107e1cdd5ce3abcdd02de1bed9a247f88daa05d8c98d280cd17

Aliases

arxiv: 1004.3129 · arxiv_version: 1004.3129v2 · doi: 10.48550/arxiv.1004.3129 · pith_short_12: WJVZN3JN43YQ · pith_short_16: WJVZN3JN43YQPYON · pith_short_8: WJVZN3JN

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/WJVZN3JN43YQPYON2XHDVPG5AL \
  | 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: b26b96ed2de6f107e1cdd5ce3abcdd02de1bed9a247f88daa05d8c98d280cd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee1d62174435bc02598cd8e31d35b7615837150dbb35d27fdfefce548ff6da8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2010-04-19T09:02:42Z",
    "title_canon_sha256": "b77fb29fc66fa9539839cb5a5f46b0b36942c71fd42c67b68d44e0aebc02c733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3129",
    "kind": "arxiv",
    "version": 2
  }
}