Pith Number

pith:5VHP6QEX

pith:2015:5VHP6QEXDH7P3AS4M4KPA7SVS5

not attested not anchored not stored refs pending

Nilpotent integrability, reduction of dynamical systems and a third-order Calogero-Moser system

A. Ibort, G. Marmo, M.A. Rodriguez, P. Tempesta

arxiv:1501.05875 v1 · 2015-01-23 · 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{5VHP6QEXDH7P3AS4M4KPA7SVS5}

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	2026-05-18T02:28:48.811191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4eff409719fefd825c6714f07e55975dfe907da291c4315d24dd076c9d2405

Aliases

arxiv: 1501.05875 · arxiv_version: 1501.05875v1 · doi: 10.48550/arxiv.1501.05875 · pith_short_12: 5VHP6QEXDH7P · pith_short_16: 5VHP6QEXDH7P3AS4 · pith_short_8: 5VHP6QEX

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/5VHP6QEXDH7P3AS4M4KPA7SVS5 \
  | 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: ed4eff409719fefd825c6714f07e55975dfe907da291c4315d24dd076c9d2405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7a7ae15005f5275a689a1cf2d787cb6ebe4ead4b2f4bf9816ee9b9db0d998f",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-01-23T17:07:20Z",
    "title_canon_sha256": "960480029328886e08a5b39d4d654e713cdee475797d3be631996c17b477eb38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05875",
    "kind": "arxiv",
    "version": 1
  }
}