Pith Number

pith:QXIS747F

pith:2015:QXIS747FRFDMJ7TU7B5WZZNECG

not attested not anchored not stored refs pending

On the wave length of smooth periodic traveling waves of the Camassa-Holm equation

Anna Geyer, Jordi Villadelprat

arxiv:1503.02425 v1 · 2015-03-09 · math.DS · math.AP · 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{QXIS747FRFDMJ7TU7B5WZZNECG}

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	2026-05-18T02:25:19.605150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d12ff3e58946c4fe74f87b6ce5a41187f12dc30e8da3a4bf7a39b2763b1384

Aliases

arxiv: 1503.02425 · arxiv_version: 1503.02425v1 · doi: 10.48550/arxiv.1503.02425 · pith_short_12: QXIS747FRFDM · pith_short_16: QXIS747FRFDMJ7TU · pith_short_8: QXIS747F

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/QXIS747FRFDMJ7TU7B5WZZNECG \
  | 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: 85d12ff3e58946c4fe74f87b6ce5a41187f12dc30e8da3a4bf7a39b2763b1384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb12c190cf4671b3cffeb18d6e31d56c772e54349f5e113a9165a58223bd00f1",
    "cross_cats_sorted": [
      "math.AP",
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-09T11:07:45Z",
    "title_canon_sha256": "de7a825c9090c7ecee17968590f4fa175aa289e62d23e8cd1724c2c0654d3578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02425",
    "kind": "arxiv",
    "version": 1
  }
}