Pith Number

pith:NKY5LE7H

pith:2013:NKY5LE7HNY3KSB5PDUW43B7OMS

not attested not anchored not stored refs pending

Solution of the KdV equation on the line with analytic initial potential

Andrey Melnikov

arxiv:1303.5324 v1 · 2013-03-21 · math.AP · math-ph · math.FA · 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{NKY5LE7HNY3KSB5PDUW43B7OMS}

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	2026-05-18T02:38:53.252261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab1d593e76e36a907af1d2dcd87ee6489858746c1a7b2d3f1898f0def684406

Aliases

arxiv: 1303.5324 · arxiv_version: 1303.5324v1 · doi: 10.48550/arxiv.1303.5324 · pith_short_12: NKY5LE7HNY3K · pith_short_16: NKY5LE7HNY3KSB5P · pith_short_8: NKY5LE7H

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/NKY5LE7HNY3KSB5PDUW43B7OMS \
  | 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: 6ab1d593e76e36a907af1d2dcd87ee6489858746c1a7b2d3f1898f0def684406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c769176b03b2bd0a677548e87bce45e8e6c521d9c8b5754a5934b5f304b20b6",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-21T16:49:17Z",
    "title_canon_sha256": "dd65e25c18e0e1fe79c66531c76bb9ec20714fb4e7d1e06dbbff7026b2ccefe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5324",
    "kind": "arxiv",
    "version": 1
  }
}