Pith Number

pith:7WJPK5HU

pith:2018:7WJPK5HUJ3AX33H5IUFKLZNJNM

not attested not anchored not stored refs pending

Convergence of the dispersion Camassa-Holm N-Soliton

Fengfeng Dong, Lingjun Zhou

arxiv:1803.07236 v1 · 2018-03-20 · 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{7WJPK5HUJ3AX33H5IUFKLZNJNM}

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	2026-05-18T00:20:33.887716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd92f574f44ec17decfd450aa5e5a96b092aa5ec16d97812a65487f811ba3ef3

Aliases

arxiv: 1803.07236 · arxiv_version: 1803.07236v1 · doi: 10.48550/arxiv.1803.07236 · pith_short_12: 7WJPK5HUJ3AX · pith_short_16: 7WJPK5HUJ3AX33H5 · pith_short_8: 7WJPK5HU

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/7WJPK5HUJ3AX33H5IUFKLZNJNM \
  | 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: fd92f574f44ec17decfd450aa5e5a96b092aa5ec16d97812a65487f811ba3ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5cb8aa6736b0b37b12f564591bc12a6b7bcca4835cebaa27679301917edafe",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-03-20T03:21:14Z",
    "title_canon_sha256": "b387d6f554b201067ff2da19721104687ed0157582bc6cda2fd16b2f66642b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07236",
    "kind": "arxiv",
    "version": 1
  }
}