Pith Number

pith:U5V6M42Z

pith:2009:U5V6M42ZVJAV3PIIZS2ZPJM5U2

not attested not anchored not stored refs pending

On the Hausdorff dimension of the escaping set of certain meromorphic functions

Janina Kotus, Walter Bergweiler

arxiv:0901.3014 v1 · 2009-01-20 · 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{U5V6M42ZVJAV3PIIZS2ZPJM5U2}

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	2026-05-18T03:49:09.477262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a76be67359aa415dbd08ccb597a59da6b2b151c99deaffdd1220fc31b3ab0bdc

Aliases

arxiv: 0901.3014 · arxiv_version: 0901.3014v1 · doi: 10.48550/arxiv.0901.3014 · pith_short_12: U5V6M42ZVJAV · pith_short_16: U5V6M42ZVJAV3PII · pith_short_8: U5V6M42Z

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/U5V6M42ZVJAV3PIIZS2ZPJM5U2 \
  | 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: a76be67359aa415dbd08ccb597a59da6b2b151c99deaffdd1220fc31b3ab0bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b91beb0067dedcea56425f492ce4ba0511ef6422eb37c42691c17fa1553a8eb",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2009-01-20T10:12:36Z",
    "title_canon_sha256": "ac1c506a96696f588f01deaa0304482360d6c22bfdf5e3de9007ec2c54a8b538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3014",
    "kind": "arxiv",
    "version": 1
  }
}