Pith Number

pith:K2RINVJ5

pith:2024:K2RINVJ5QHHVYC6ZRPX2OQD5IQ

not attested not anchored not stored refs pending

Hypergraphs and Lotka-Volterra systems with linear Darboux polynomials

Peter H. van der Kamp

arxiv:2411.18264 v4 · 2024-11-27 · nlin.SI · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2RINVJ5QHHVYC6ZRPX2OQD5IQ}

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	2026-07-05T11:18:16.172281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a286d53d81cf5c0bd98befa7407d44253f3f22fdda43504e1770939d19d3cd

Aliases

arxiv: 2411.18264 · arxiv_version: 2411.18264v4 · doi: 10.48550/arxiv.2411.18264 · pith_short_12: K2RINVJ5QHHV · pith_short_16: K2RINVJ5QHHVYC6Z · pith_short_8: K2RINVJ5

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/K2RINVJ5QHHVYC6ZRPX2OQD5IQ \
  | 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: 56a286d53d81cf5c0bd98befa7407d44253f3f22fdda43504e1770939d19d3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cac76163a9264fa04bb6f1686b788e6e5da9dff9b2d5bf643461f85f4205c24",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2024-11-27T12:01:10Z",
    "title_canon_sha256": "f0f654b439296c9ece111885ba6a4ecb684465ea2698757fb5fe7f8b90d182b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18264",
    "kind": "arxiv",
    "version": 4
  }
}