Pith Number

pith:JMPKKIKW

pith:2016:JMPKKIKWG5PD74IK4EHEYVSGQB

not attested not anchored not stored refs pending

The boundaries of golden-mean Siegel disks in the complex quadratic H\'enon family are not smooth

Jonguk Yang, Michael Yampolsky

arxiv:1609.02600 v2 · 2016-09-08 · 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{JMPKKIKWG5PD74IK4EHEYVSGQB}

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	2026-05-18T00:36:19.506548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b1ea52156375e3ff10ae10e4c5646804b86218028d763d6d28ae59e64f5b5ef

Aliases

arxiv: 1609.02600 · arxiv_version: 1609.02600v2 · doi: 10.48550/arxiv.1609.02600 · pith_short_12: JMPKKIKWG5PD · pith_short_16: JMPKKIKWG5PD74IK · pith_short_8: JMPKKIKW

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/JMPKKIKWG5PD74IK4EHEYVSGQB \
  | 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: 4b1ea52156375e3ff10ae10e4c5646804b86218028d763d6d28ae59e64f5b5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20168fff384018d81df012d4bdafcf0833f7baa9d36ab395c9bd233c4cb1828",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-09-08T21:32:31Z",
    "title_canon_sha256": "abe14fca5f994e527ab7873bb92b6aa285f5c22afe84bfa7f03b3fb97a82cde8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02600",
    "kind": "arxiv",
    "version": 2
  }
}