Pith Number

pith:Z3QDA343

pith:2018:Z3QDA343YWUCI4MJKRZX5ZPSS7

not attested not anchored not stored refs pending

An infinite surface with the lattice property II: Dynamics of pseudo-Anosovs

W. Patrick Hooper

arxiv:1803.01741 v2 · 2018-03-05 · math.DS · 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{Z3QDA343YWUCI4MJKRZX5ZPSS7}

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	2026-05-18T00:10:21.999873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee0306f9bc5a824718954737ee5f297c0b3bfefea36938ac7536e230d4660fe

Aliases

arxiv: 1803.01741 · arxiv_version: 1803.01741v2 · doi: 10.48550/arxiv.1803.01741 · pith_short_12: Z3QDA343YWUC · pith_short_16: Z3QDA343YWUCI4MJ · pith_short_8: Z3QDA343

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/Z3QDA343YWUCI4MJKRZX5ZPSS7 \
  | 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: cee0306f9bc5a824718954737ee5f297c0b3bfefea36938ac7536e230d4660fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1706d1b6ae00dd5eb2661958629951665e7948e5cebb0439dd1b294879b0aa8e",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-05T15:48:55Z",
    "title_canon_sha256": "43fe7434ed4b59b1135e01cc38dcbe324a37d3cff1fedc662b9b47623cafed52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01741",
    "kind": "arxiv",
    "version": 2
  }
}