Pith Number

pith:CHI7BBJS

pith:2019:CHI7BBJSOSHP3LLZIEOPHPBNTY

not attested not anchored not stored refs pending

A Systematic Analysis of the Properties of the Generalised Painlev\'e--Ince Equation

Andronikos Paliathanasis, P.G.L. Leach

arxiv:1908.04563 v1 · 2019-08-13 · nlin.SI · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHI7BBJSOSHP3LLZIEOPHPBNTY}

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	2026-07-04T23:55:14.788811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d1f08532748efdad79411cf3bc2d9e3da3168a146af1bc6e845ca6af3a10aa

Aliases

arxiv: 1908.04563 · arxiv_version: 1908.04563v1 · doi: 10.48550/arxiv.1908.04563 · pith_short_12: CHI7BBJSOSHP · pith_short_16: CHI7BBJSOSHP3LLZ · pith_short_8: CHI7BBJS

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/CHI7BBJSOSHP3LLZIEOPHPBNTY \
  | 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: 11d1f08532748efdad79411cf3bc2d9e3da3168a146af1bc6e845ca6af3a10aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f785d9717f023009baa39b8a14ba5ea98f1dae4f2630bf87c19f153c7d80d4b",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-08-13T09:35:48Z",
    "title_canon_sha256": "75d69d237cdd9f8d93b794927d776ecf8afbf5f6a56d588245c4fa880de90148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04563",
    "kind": "arxiv",
    "version": 1
  }
}