Pith Number

pith:K4W6ZBVO

pith:2013:K4W6ZBVOIBG53VKGFJWBVNE4RE

not attested not anchored not stored refs pending

The Julia set and the fast escaping set of a quasiregular mapping

Alastair Fletcher, Daniel A. Nicks, Walter Bergweiler

arxiv:1309.4601 v1 · 2013-09-18 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4W6ZBVOIBG53VKGFJWBVNE4RE}

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	2026-05-18T02:38:53.174526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572dec86ae404dddd5462a6c1ab49c8918bafdec4142f8be9feab30046715ed3

Aliases

arxiv: 1309.4601 · arxiv_version: 1309.4601v1 · doi: 10.48550/arxiv.1309.4601 · pith_short_12: K4W6ZBVOIBG5 · pith_short_16: K4W6ZBVOIBG53VKG · pith_short_8: K4W6ZBVO

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/K4W6ZBVOIBG53VKGFJWBVNE4RE \
  | 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: 572dec86ae404dddd5462a6c1ab49c8918bafdec4142f8be9feab30046715ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f1dea887f2c8397cff12585199b0670eab7e6a32b9f6e3e677e40182339aae",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-09-18T10:02:53Z",
    "title_canon_sha256": "4fe6574f7ad057d6a80b14dc6aa9ecb58ad6f6a333d1a14bcf02db9974ea9c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4601",
    "kind": "arxiv",
    "version": 1
  }
}