Pith Number

pith:TZMC6G4N

pith:2018:TZMC6G4N4A72M422QF73QHWROX

not attested not anchored not stored refs pending

On the application of the Lindstedt-Poincar\'{e} method to the Lotka-Volterra system

Francisco M. Fern\'andez, Paolo Amore

arxiv:1801.01339 v1 · 2018-01-04 · 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{TZMC6G4N4A72M422QF73QHWROX}

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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	2026-05-18T00:08:10.664381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e582f1b8de03fa6735a817fb81ed175fd259d1d488113b0d7659f250de16791

Aliases

arxiv: 1801.01339 · arxiv_version: 1801.01339v1 · doi: 10.48550/arxiv.1801.01339 · pith_short_12: TZMC6G4N4A72 · pith_short_16: TZMC6G4N4A72M422 · pith_short_8: TZMC6G4N

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/TZMC6G4N4A72M422QF73QHWROX \
  | 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: 9e582f1b8de03fa6735a817fb81ed175fd259d1d488113b0d7659f250de16791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139b9a74f966b5b279e79f2c6b476854d4af85661d6008aa21d63a4fcfcc52ee",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-01-04T13:24:23Z",
    "title_canon_sha256": "0450b0767b6a696be13ba8109fa454e6c9e832d9b649b59c5eb94926147ba8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01339",
    "kind": "arxiv",
    "version": 1
  }
}