Pith Number

pith:ETP5FAZT

pith:2011:ETP5FAZTCGVVXPNY7PAVBFXIWN

not attested not anchored not stored refs pending

Holomorphic eigenfunctions of the vector field associated with the dispersionless Kadomtsev-Petviashvili equation

(2) Dipartimento di Fisica, Istituto Nazionale di Fisica Nucleare, P. G. Grinevich (1), P. M. Santini (2) ((1) L.D.Landau Institute for Theoretical Physics RAS, Sezione di Roma), Universita di Roma "La Sapienza"

arxiv:1111.4446 v3 · 2011-11-18 · math-ph · math.DS · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETP5FAZTCGVVXPNY7PAVBFXIWN}

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	2026-05-18T04:00:26.477547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dfd2833311ab5bbdb8fbc15096e8b36aeb978067fd3dba86864d070fa1efb8

Aliases

arxiv: 1111.4446 · arxiv_version: 1111.4446v3 · doi: 10.48550/arxiv.1111.4446 · pith_short_12: ETP5FAZTCGVV · pith_short_16: ETP5FAZTCGVVXPNY · pith_short_8: ETP5FAZT

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/ETP5FAZTCGVVXPNY7PAVBFXIWN \
  | 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: 24dfd2833311ab5bbdb8fbc15096e8b36aeb978067fd3dba86864d070fa1efb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "480c23982343c685fd497e68817418c5b525e978d37f3ed22a1bbc9c2ebf6a59",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-18T18:11:03Z",
    "title_canon_sha256": "055cccbad63b996a3dd46509ffa53d8d6c03d218ae820138efd5ea790c340ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4446",
    "kind": "arxiv",
    "version": 3
  }
}