Pith Number

pith:CXBCADIP

pith:2004:CXBCADIP4LMCJJF642HRGQUG7F

not attested not anchored not stored refs pending

Group classification of systems of non-linear reaction-diffusion equations with general diffusion matrix. II. Generalized Turing systems

A. G. Nikitin

arxiv:math-ph/0411028 v5 · 2004-11-07 · math-ph · hep-th · math.MP · nlin.SI · 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{CXBCADIP4LMCJJF642HRGQUG7F}

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	2026-05-18T04:08:53.840163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c2200d0fe2d824a4bee68f134286f97d67e270480d3e1652b5b5b956670897

Aliases

arxiv: math-ph/0411028 · arxiv_version: math-ph/0411028v5 · doi: 10.48550/arxiv.math-ph/0411028 · pith_short_12: CXBCADIP4LMC · pith_short_16: CXBCADIP4LMCJJF6 · pith_short_8: CXBCADIP

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/CXBCADIP4LMCJJF642HRGQUG7F \
  | 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: 15c2200d0fe2d824a4bee68f134286f97d67e270480d3e1652b5b5b956670897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b24c91f434e328ba61ecfc717a468dbecb117a6c64bc5037b26173b7a62bb8",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2004-11-07T18:09:34Z",
    "title_canon_sha256": "3a2503a1429c7666f37fb87e8b6733cf8c0251f6aab3b6de5943feac26f97224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0411028",
    "kind": "arxiv",
    "version": 5
  }
}