Pith Number

pith:YV3M5ZPQ

pith:2005:YV3M5ZPQYYZX55WDESBVGD6H3I

not attested not anchored not stored refs pending

A note on the Painleve analysis of a (2+1) dimensional Camassa-Holm equation

A. Pickering, M. Senthilvelan, P. R. Gordoa

arxiv:nlin/0511025 v1 · 2005-11-14 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YV3M5ZPQYYZX55WDESBVGD6H3I}

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	2026-05-18T01:38:18.438067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c576cee5f0c6337ef6c32483530fc7da2e7bbe209e9828ba0922ce27c9fd47c8

Aliases

arxiv: nlin/0511025 · arxiv_version: nlin/0511025v1 · doi: 10.48550/arxiv.nlin/0511025 · pith_short_12: YV3M5ZPQYYZX · pith_short_16: YV3M5ZPQYYZX55WD · pith_short_8: YV3M5ZPQ

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/YV3M5ZPQYYZX55WDESBVGD6H3I \
  | 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: c576cee5f0c6337ef6c32483530fc7da2e7bbe209e9828ba0922ce27c9fd47c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f45d80ef774d76b5c4cea22313e94fbbd116cc66e451c6921fd9917bc9b0c13",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-11-14T08:37:52Z",
    "title_canon_sha256": "0d942a56895f6038963d7761891c2a9b56d9eefc987b4f838c725ee251e8957d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0511025",
    "kind": "arxiv",
    "version": 1
  }
}