Pith Number

pith:HBT3MC4K

pith:2018:HBT3MC4KAVGLVDLZ4FXNGOL7SX

not attested not anchored not stored refs pending

Positive measure of KAM tori for finitely differentiable Hamiltonians

Abed Bounemoura (CEREMADE)

arxiv:1812.03067 v2 · 2018-12-07 · 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{HBT3MC4KAVGLVDLZ4FXNGOL7SX}

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	2026-05-17T23:58:18.713276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3867b60b8a054cba8d79e16ed3397f95f2cf73b53b2db020096f5b11e3621aaa

Aliases

arxiv: 1812.03067 · arxiv_version: 1812.03067v2 · doi: 10.48550/arxiv.1812.03067 · pith_short_12: HBT3MC4KAVGL · pith_short_16: HBT3MC4KAVGLVDLZ · pith_short_8: HBT3MC4K

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/HBT3MC4KAVGLVDLZ4FXNGOL7SX \
  | 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: 3867b60b8a054cba8d79e16ed3397f95f2cf73b53b2db020096f5b11e3621aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9947a765105b3bf7d06283733cc334537cc4edbdfd443594dfb2346b37402718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-12-07T15:20:42Z",
    "title_canon_sha256": "c42e9e22a958c6c6cd34e5526d67e35c4c84a16bf646f0e187cad034e0a590a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03067",
    "kind": "arxiv",
    "version": 2
  }
}