Pith Number

pith:2B7JO22K

pith:2014:2B7JO22K4G5KQAFD2VOP5UGOKJ

not attested not anchored not stored refs pending

Constructing pseudo-Anosov maps with given dilatations

Ahmad Rafiqi, Chenxi Wu, Hyungryul Baik

arxiv:1411.1385 v2 · 2014-11-05 · 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{2B7JO22K4G5KQAFD2VOP5UGOKJ}

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	2026-05-18T00:21:29.453385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07e976b4ae1baa800a3d55cfed0ce526997b02707b31d75e08b0e48f8c0aa2a

Aliases

arxiv: 1411.1385 · arxiv_version: 1411.1385v2 · doi: 10.48550/arxiv.1411.1385 · pith_short_12: 2B7JO22K4G5K · pith_short_16: 2B7JO22K4G5KQAFD · pith_short_8: 2B7JO22K

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/2B7JO22K4G5KQAFD2VOP5UGOKJ \
  | 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: d07e976b4ae1baa800a3d55cfed0ce526997b02707b31d75e08b0e48f8c0aa2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d760ec9b88224368186ce040c451c783d3a2a2b2ba5126892a2c119704832c8b",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-11-05T20:02:58Z",
    "title_canon_sha256": "2727d6f4f46af494706f8d62b5e1e2aebd1ee2965bce0c7f2f84366640b9da36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1385",
    "kind": "arxiv",
    "version": 2
  }
}