Pith Number

pith:3ENWDIZ6

pith:2005:3ENWDIZ63CRLC5ZSRNBW3BTGNR

not attested not anchored not stored refs pending

Exact solutions of the 3-wave resonant interaction equation

Antonio Degasperis, Sara Lombardo

arxiv:nlin/0509038 v1 · 2005-09-21 · nlin.SI · 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{3ENWDIZ63CRLC5ZSRNBW3BTGNR}

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	2026-05-18T01:38:18.498669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91b61a33ed8a2b177328b436d86666c4d8f0853546d9aa7f2b9049671e810ce

Aliases

arxiv: nlin/0509038 · arxiv_version: nlin/0509038v1 · doi: 10.48550/arxiv.nlin/0509038 · pith_short_12: 3ENWDIZ63CRL · pith_short_16: 3ENWDIZ63CRLC5ZS · pith_short_8: 3ENWDIZ6

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/3ENWDIZ63CRLC5ZSRNBW3BTGNR \
  | 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: d91b61a33ed8a2b177328b436d86666c4d8f0853546d9aa7f2b9049671e810ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9532139f42dd5d5ff8cf85be0690c3cced797b294a9e090ca1a3cdb0c68a1ba0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-09-21T20:18:26Z",
    "title_canon_sha256": "3a2a6592a4311c14de2769eb75197b7677ecf3b99080804433ddf63c3d98d4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0509038",
    "kind": "arxiv",
    "version": 1
  }
}