Pith Number

pith:UI4DQLKB

pith:2002:UI4DQLKBFVX47JQQQQJAGFZLTF

not attested not anchored not stored refs pending

Analytical and numerical solution of coupled KdV-MKdV system

A. Halim, S. Kshevetskii, S. Leble

arxiv:quant-ph/0210003 v1 · 2002-10-01 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI4DQLKBFVX47JQQQQJAGFZLTF}

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	2026-07-04T14:46:01.780893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a238382d412d6fcfa610841203172b994f81f4de02bbc654b6b3d59e2e9caa1e

Aliases

arxiv: quant-ph/0210003 · arxiv_version: quant-ph/0210003v1 · doi: 10.48550/arxiv.quant-ph/0210003 · pith_short_12: UI4DQLKBFVX4 · pith_short_16: UI4DQLKBFVX47JQQ · pith_short_8: UI4DQLKB

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/UI4DQLKBFVX47JQQQQJAGFZLTF \
  | 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: a238382d412d6fcfa610841203172b994f81f4de02bbc654b6b3d59e2e9caa1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912ce9581a368b1aae6bb7047770867bde0b49fd4071b5bf597763f892de91e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-10-01T09:51:30Z",
    "title_canon_sha256": "2331abb5f3291fb239dc936e57ef0d77ca916d04563a55038c1aa9b664ea43e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0210003",
    "kind": "arxiv",
    "version": 1
  }
}