Pith Number

pith:KZZO2AGN

pith:2012:KZZO2AGNET3AVX5GC7MB7L67SL

not attested not anchored not stored refs pending

On curvature and hyperbolicity of monotone Hamiltonian systems

Paul W.Y. Lee

arxiv:1202.3836 v3 · 2012-02-17 · 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{KZZO2AGNET3AVX5GC7MB7L67SL}

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	2026-05-18T03:49:58.209078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5672ed00cd24f60adfa617d81fafdf92d141c7e2f30581551016f0cc3d870157

Aliases

arxiv: 1202.3836 · arxiv_version: 1202.3836v3 · doi: 10.48550/arxiv.1202.3836 · pith_short_12: KZZO2AGNET3A · pith_short_16: KZZO2AGNET3AVX5G · pith_short_8: KZZO2AGN

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/KZZO2AGNET3AVX5GC7MB7L67SL \
  | 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: 5672ed00cd24f60adfa617d81fafdf92d141c7e2f30581551016f0cc3d870157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396b4599317d3fce166c435e2748696ad3a083aafa692658128759c12209375a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-02-17T03:45:45Z",
    "title_canon_sha256": "dfd6a647ad11e0c5b300db78611c65700b66e7945ab1fb05dd891b3300bcc7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3836",
    "kind": "arxiv",
    "version": 3
  }
}