Pith. sign in
Pith Number

pith:AJJLXFWS

pith:2019:AJJLXFWS2MFNGDR2NEPARYZ25E
not attested not anchored not stored refs pending

Three computational approaches to weakly nonlocal Poisson brackets

M. Casati, P. Lorenzoni, R. Vitolo

arxiv:1903.08204 v1 · 2019-03-19 · math-ph · math.MP · nlin.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AJJLXFWS2MFNGDR2NEPARYZ25E}

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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 2026-07-05T00:44:16.281542Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0252bb96d2d30ad30e3a691e08e33ae9351b7365c2e91cd267dbc0af76e029d7

Aliases

arxiv: 1903.08204 · arxiv_version: 1903.08204v1 · doi: 10.48550/arxiv.1903.08204 · pith_short_12: AJJLXFWS2MFN · pith_short_16: AJJLXFWS2MFNGDR2 · pith_short_8: AJJLXFWS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AJJLXFWS2MFNGDR2NEPARYZ25E \
  | 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: 0252bb96d2d30ad30e3a691e08e33ae9351b7365c2e91cd267dbc0af76e029d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1adfbbb2845ab440d230b554a03f1353740aafdaf2a6dd62cac62460683a90b2",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-03-19T18:25:53Z",
    "title_canon_sha256": "02b7f4df35db062c3ee7a5c9644ab98fa95a88544855aaedeabf1c1e6e41a74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08204",
    "kind": "arxiv",
    "version": 1
  }
}