Pith Number

pith:5GWZ4EJZ

pith:2014:5GWZ4EJZ2XKBE2ZJVIVRMBAPUJ

not attested not anchored not stored refs pending

The classical KAM theorem for Hamiltonian systems via rational approximations

Abed Bounemoura (CEREMADE), Stephane Fischler (LM-Orsay)

arxiv:1401.7099 v1 · 2014-01-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GWZ4EJZ2XKBE2ZJVIVRMBAPUJ}

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	2026-05-18T01:45:11.808068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ad9e1139d5d4126b29aa2b16040fa2460fad29ce2cce0ac6834d388250bcf4

Aliases

arxiv: 1401.7099 · arxiv_version: 1401.7099v1 · doi: 10.48550/arxiv.1401.7099 · pith_short_12: 5GWZ4EJZ2XKB · pith_short_16: 5GWZ4EJZ2XKBE2ZJ · pith_short_8: 5GWZ4EJZ

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/5GWZ4EJZ2XKBE2ZJVIVRMBAPUJ \
  | 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: e9ad9e1139d5d4126b29aa2b16040fa2460fad29ce2cce0ac6834d388250bcf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3af922400bb85185d1e916ce736e8e12f53384909167861fee856508a28ede1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-01-28T07:14:57Z",
    "title_canon_sha256": "b19124a5fe1322ef1d2e3c4a6f4832f56473fd4f31519a931590ea0901138e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7099",
    "kind": "arxiv",
    "version": 1
  }
}