Pith Number

pith:SXYCLF2T

pith:2004:SXYCLF2TAJTUPUEWA2LPD7YXEO

not attested not anchored not stored refs pending

On the Integrability, B\"Acklund Transformation and Symmetry Aspects of a Generalized Fisher Type Nonlinear Reaction-Diffusion Equation

M. Lakshmanan, M. Senthilvelan, P.S. Bindu

arxiv:nlin/0405044 v1 · 2004-05-17 · nlin.SI · math-ph · math.MP · 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{SXYCLF2TAJTUPUEWA2LPD7YXEO}

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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	2026-05-18T01:38:19.037851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f0259753026747d0960696f1ff1723a2d319bc973f9362e24b97313fe8b443

Aliases

arxiv: nlin/0405044 · arxiv_version: nlin/0405044v1 · doi: 10.48550/arxiv.nlin/0405044 · pith_short_12: SXYCLF2TAJTU · pith_short_16: SXYCLF2TAJTUPUEW · pith_short_8: SXYCLF2T

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/SXYCLF2TAJTUPUEWA2LPD7YXEO \
  | 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: 95f0259753026747d0960696f1ff1723a2d319bc973f9362e24b97313fe8b443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22650e80c149d0040f2e61309af844cec5a3c83d294cac02386c79e5b39b18c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-05-17T04:56:39Z",
    "title_canon_sha256": "c73c3efba2210a0fbb3b14e3667e471d415c827b9f3c77b6afabe0f75cb08e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0405044",
    "kind": "arxiv",
    "version": 1
  }
}