Pith Number

pith:YWJBORQT

pith:2018:YWJBORQT3HODXMA7MOO26XDGZH

not attested not anchored not stored refs pending

"Simple Dynamics" conjectures for some real Newton maps on the plane

Roberto De Leo

arxiv:1812.00270 v1 · 2018-12-01 · 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{YWJBORQT3HODXMA7MOO26XDGZH}

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	2026-05-17T23:59:21.713712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c592174613d9dc3bb01f639daf5c66c9e2e46685a1aedc1be89b61f3a217cbfa

Aliases

arxiv: 1812.00270 · arxiv_version: 1812.00270v1 · doi: 10.48550/arxiv.1812.00270 · pith_short_12: YWJBORQT3HOD · pith_short_16: YWJBORQT3HODXMA7 · pith_short_8: YWJBORQT

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/YWJBORQT3HODXMA7MOO26XDGZH \
  | 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: c592174613d9dc3bb01f639daf5c66c9e2e46685a1aedc1be89b61f3a217cbfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be5218bec023196709e5d215e66f9bf8f7aeab7073f5a0ff552bdeeb160b16f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-12-01T21:44:36Z",
    "title_canon_sha256": "c595565eec99bd4d01b92595da3adbc360a0beaf625ccbaf185259da3f476cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00270",
    "kind": "arxiv",
    "version": 1
  }
}