Pith Number

pith:3XYZ2YSI

pith:2011:3XYZ2YSI334UQA4KX3D4VZFRHJ

not attested not anchored not stored refs pending

Nekhoroshev type stability results for Hamiltonian systems with an additional transversal component

David Stuart, Markus Kunze

arxiv:1111.4306 v2 · 2011-11-18 · math.DS · 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{3XYZ2YSI334UQA4KX3D4VZFRHJ}

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	2026-05-18T04:04:18.647630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf19d6248def948038abec7cae4b13a730210c6a4821c6151b26c46f51ee438

Aliases

arxiv: 1111.4306 · arxiv_version: 1111.4306v2 · doi: 10.48550/arxiv.1111.4306 · pith_short_12: 3XYZ2YSI334U · pith_short_16: 3XYZ2YSI334UQA4K · pith_short_8: 3XYZ2YSI

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/3XYZ2YSI334UQA4KX3D4VZFRHJ \
  | 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: ddf19d6248def948038abec7cae4b13a730210c6a4821c6151b26c46f51ee438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a33b9b89c45405cd436ab143d968dcaab22f5d5295156984ca050f7f71aefe0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-11-18T09:08:11Z",
    "title_canon_sha256": "9cb2c9bb2477728b50638ef3d0834fdfa5417d79c16fb1065141b5b58a7a1078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4306",
    "kind": "arxiv",
    "version": 2
  }
}