Pith Number

pith:MX42FWX3

pith:2010:MX42FWX3YYUENVMEBJ5KXEFRJZ

not attested not anchored not stored refs pending

Pseudo-Anosov homeomorphisms on translation surfaces in hyperelliptic components have large entropy

Corentin Boissy (LATP), Erwan Lanneau (CPT)

arxiv:1005.4148 v2 · 2010-05-22 · math.GT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MX42FWX3YYUENVMEBJ5KXEFRJZ}

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	2026-05-18T02:23:56.275385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f9a2dafbc62846d5840a7aab90b14e6ea1d4ea43317ee371ce6d499dc9e3fd

Aliases

arxiv: 1005.4148 · arxiv_version: 1005.4148v2 · doi: 10.48550/arxiv.1005.4148 · pith_short_12: MX42FWX3YYUE · pith_short_16: MX42FWX3YYUENVME · pith_short_8: MX42FWX3

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/MX42FWX3YYUENVMEBJ5KXEFRJZ \
  | 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: 65f9a2dafbc62846d5840a7aab90b14e6ea1d4ea43317ee371ce6d499dc9e3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037491cdef5d01875cdab4002acd7e07846229f80bf157633f32148afeed56ef",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2010-05-22T21:31:16Z",
    "title_canon_sha256": "988e09149991e07ac2cfe6c9090d18cbf98292e0ec7a02cc80527d673ab54b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4148",
    "kind": "arxiv",
    "version": 2
  }
}