Pith Number

pith:U4QDUARI

pith:2011:U4QDUARI7F5KX3UPBBQEJEWRBI

not attested not anchored not stored refs pending

Computability of the Julia set. Nonrecurrent critical orbits

Artem Dudko

arxiv:1109.2946 v2 · 2011-09-13 · 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{U4QDUARI7F5KX3UPBBQEJEWRBI}

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	2026-05-18T04:12:11.457464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7203a0228f97aabee8f08604492d10a043b640a970e998f0f3ce458594a6ae8

Aliases

arxiv: 1109.2946 · arxiv_version: 1109.2946v2 · doi: 10.48550/arxiv.1109.2946 · pith_short_12: U4QDUARI7F5K · pith_short_16: U4QDUARI7F5KX3UP · pith_short_8: U4QDUARI

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/U4QDUARI7F5KX3UPBBQEJEWRBI \
  | 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: a7203a0228f97aabee8f08604492d10a043b640a970e998f0f3ce458594a6ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a54b3423fe4d3a213387d5973e2de7cf9754a9ed646466ba5ff76f4a80514b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-09-13T22:57:13Z",
    "title_canon_sha256": "0f8158171bd4a487b84b65048d25763fb38a20ddaf5aa14d02583c1c2f380d2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2946",
    "kind": "arxiv",
    "version": 2
  }
}