Pith Number

pith:D6P5RAKH

pith:2015:D6P5RAKHXPQGEUBIBPNWVDF4Z7

not attested not anchored not stored refs pending

Domain of attraction for maps tangent to the identity in $\mathbb{C}^2$ with characteristic direction of higher degree

Sara Lapan

arxiv:1501.00244 v2 · 2015-01-01 · 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{D6P5RAKHXPQGEUBIBPNWVDF4Z7}

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	2026-05-18T00:00:23.032471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9fd88147bbe06250280bdb6a8cbccfccb6cdb3244b1714c0f37c8d17ce98ab

Aliases

arxiv: 1501.00244 · arxiv_version: 1501.00244v2 · doi: 10.48550/arxiv.1501.00244 · pith_short_12: D6P5RAKHXPQG · pith_short_16: D6P5RAKHXPQGEUBI · pith_short_8: D6P5RAKH

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/D6P5RAKHXPQGEUBIBPNWVDF4Z7 \
  | 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: 1f9fd88147bbe06250280bdb6a8cbccfccb6cdb3244b1714c0f37c8d17ce98ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe15bce65e73b4956c3906a3b3674c53d06bdf39270a29564e1172df418bb90",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-01-01T03:34:48Z",
    "title_canon_sha256": "00f33c7f7540e9df98eaf739ca8790aea842ecddc51759a7d7204c0fec697dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00244",
    "kind": "arxiv",
    "version": 2
  }
}