Pith Number

pith:RF2I6WCA

pith:2019:RF2I6WCA72RURV6R7JO7JQI643

not attested not anchored not stored refs pending

Well-posedness, travelling waves and geometrical aspects of generalizations of the Camassa-Holm equation

Igor Leite Freire, Priscila Leal da Silva

arxiv:1902.00601 v2 · 2019-02-02 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF2I6WCA72RURV6R7JO7JQI643}

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	2026-05-17T23:44:29.452250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89748f5840fea348d7d1fa5df4c11ee6c103d8cabc18099b2315673db0466138

Aliases

arxiv: 1902.00601 · arxiv_version: 1902.00601v2 · doi: 10.48550/arxiv.1902.00601 · pith_short_12: RF2I6WCA72RU · pith_short_16: RF2I6WCA72RURV6R · pith_short_8: RF2I6WCA

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/RF2I6WCA72RURV6R7JO7JQI643 \
  | 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: 89748f5840fea348d7d1fa5df4c11ee6c103d8cabc18099b2315673db0466138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25950e475c1f105a6eccfee1b96482c4e3d02e314ff6c886f43a7e205d5bed89",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-02-02T00:58:11Z",
    "title_canon_sha256": "63e3424c302f37549b94dfe37e1ed09da320bf33e975504b68459ab806945c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00601",
    "kind": "arxiv",
    "version": 2
  }
}