Pith Number

pith:M3ALDZCY

pith:2020:M3ALDZCYXXJAGEMOHDHMJANUQQ

not attested not anchored not stored refs pending

Lagrangian multiforms for Kadomtsev-Petviashvili (KP) and the Gelfand-Dickey hierarchy

Duncan Sleigh, Frank Nijhoff, Vincent Caudrelier

arxiv:2011.04543 v3 · 2020-11-09 · nlin.SI · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3ALDZCYXXJAGEMOHDHMJANUQQ}

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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.

Cited by

1 paper in Pith

Discrete Lagrangian Multiforms for ABS Equations I: Quad Equations

Receipt and verification

First computed	2026-07-05T10:53:06.845975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c0b1e458bdd203118e38cec481b4842e7142771172056ec1e3b67357ad5662

Aliases

arxiv: 2011.04543 · arxiv_version: 2011.04543v3 · doi: 10.48550/arxiv.2011.04543 · pith_short_12: M3ALDZCYXXJA · pith_short_16: M3ALDZCYXXJAGEMO · pith_short_8: M3ALDZCY

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/M3ALDZCYXXJAGEMOHDHMJANUQQ \
  | 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: 66c0b1e458bdd203118e38cec481b4842e7142771172056ec1e3b67357ad5662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c92b24855e99f580f6f5a2c09e869d0d0c3ef5e03eb6f6f6daff9753738ec18",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2020-11-09T16:37:44Z",
    "title_canon_sha256": "abba7c5191f4e59b73d584d92156422b8a95bce2cd9e14c19d54c94c001f32e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04543",
    "kind": "arxiv",
    "version": 3
  }
}