Pith Number

pith:CWTN6ZLK

pith:2018:CWTN6ZLKWXAAXQFAPLL6UDGVKC

not attested not anchored not stored refs pending

Backward orbits and petals of semigroups of holomorphic self-maps of the unit disc

Filippo Bracci, Herv\'e Gaussier, Manuel D. Contreras, Santiago D\'iaz-Madrigal

arxiv:1804.09744 v1 · 2018-04-25 · math.CV · 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{CWTN6ZLKWXAAXQFAPLL6UDGVKC}

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	2026-05-18T00:17:30.214262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a6df656ab5c00bc0a07ad7ea0cd550864f6e9d035fcfb84c47fbe75948349e

Aliases

arxiv: 1804.09744 · arxiv_version: 1804.09744v1 · doi: 10.48550/arxiv.1804.09744 · pith_short_12: CWTN6ZLKWXAA · pith_short_16: CWTN6ZLKWXAAXQFA · pith_short_8: CWTN6ZLK

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/CWTN6ZLKWXAAXQFAPLL6UDGVKC \
  | 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: 15a6df656ab5c00bc0a07ad7ea0cd550864f6e9d035fcfb84c47fbe75948349e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350d2098199c796d533d37d1304279fc0b57a24c558cce196f87cc3d0fc22ec9",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-04-25T18:27:41Z",
    "title_canon_sha256": "71628e14fe53af3c290129193d5db5a7b1d010be4b25e6b13528607256bb9a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09744",
    "kind": "arxiv",
    "version": 1
  }
}