Pith Number

pith:AH5RQTG2

pith:2017:AH5RQTG2FJMS4EJHIGKIXB2D76

not attested not anchored not stored refs pending

First integrals of a class of $n$-dimensional Lotka-Volterra differential systems

Adrian C. Murza, Antonio E. Teruel, Jaume Llibre

arxiv:1707.08854 v1 · 2017-07-27 · 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{AH5RQTG2FJMS4EJHIGKIXB2D76}

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	2026-05-18T00:39:19.306085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fb184cda2a592e112741948b8743ff8499b4de65eb6b77224aa62c96e228c2

Aliases

arxiv: 1707.08854 · arxiv_version: 1707.08854v1 · doi: 10.48550/arxiv.1707.08854 · pith_short_12: AH5RQTG2FJMS · pith_short_16: AH5RQTG2FJMS4EJH · pith_short_8: AH5RQTG2

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/AH5RQTG2FJMS4EJHIGKIXB2D76 \
  | 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: 01fb184cda2a592e112741948b8743ff8499b4de65eb6b77224aa62c96e228c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a17fb31334e81f4b5e78df54f4625521670a72c4bece7cdb0d973f23ab159c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-07-27T13:18:16Z",
    "title_canon_sha256": "ba04ec9747dedf34f495a537b6680400ad8570aa6c69477ae6235b9f127898e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08854",
    "kind": "arxiv",
    "version": 1
  }
}