Pith Number

pith:L3FCPFMU

pith:2012:L3FCPFMUAGHELDZOAVFXRZZ5TL

not attested not anchored not stored refs pending

Two kinds of peaked solitary waves of the KdV, BBM and Boussinesq equations

Shijun Liao

arxiv:1203.3917 v4 · 2012-03-18 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3FCPFMUAGHELDZOAVFXRZZ5TL}

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	2026-05-18T03:37:52.970647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eca279594018e458f2e054b78e73d9acc6474eeb541d1b6fb2114b59f366d76

Aliases

arxiv: 1203.3917 · arxiv_version: 1203.3917v4 · doi: 10.48550/arxiv.1203.3917 · pith_short_12: L3FCPFMUAGHE · pith_short_16: L3FCPFMUAGHELDZO · pith_short_8: L3FCPFMU

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/L3FCPFMUAGHELDZOAVFXRZZ5TL \
  | 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: 5eca279594018e458f2e054b78e73d9acc6474eeb541d1b6fb2114b59f366d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c365a9646b59f007e684406dc919274ceb61a560a95f0e85f83530c5a14d3801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2012-03-18T04:50:58Z",
    "title_canon_sha256": "2e8a77fb8c52f40f8495c89bb8c11c0c61f5e74234570c37933301602fca3da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3917",
    "kind": "arxiv",
    "version": 4
  }
}