Pith Number

pith:CQXHHHYK

pith:2013:CQXHHHYKEW7AD2IZPZ3SF534CW

not attested not anchored not stored refs pending

Lie-Hamilton systems on the plane: properties, classification and applications

A. Ballesteros, A. Blasco, C. Sard\'on, F.J. Herranz, J. de Lucas

arxiv:1311.0792 v1 · 2013-11-04 · 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{CQXHHHYKEW7AD2IZPZ3SF534CW}

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	2026-05-18T02:26:59.004687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

142e739f0a25be01e9197e7722f77c158d5093cec30ea110821f1c8db2d7ce4c

Aliases

arxiv: 1311.0792 · arxiv_version: 1311.0792v1 · doi: 10.48550/arxiv.1311.0792 · pith_short_12: CQXHHHYKEW7A · pith_short_16: CQXHHHYKEW7AD2IZ · pith_short_8: CQXHHHYK

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/CQXHHHYKEW7AD2IZPZ3SF534CW \
  | 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: 142e739f0a25be01e9197e7722f77c158d5093cec30ea110821f1c8db2d7ce4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080d6f16039e0287d17149106d4740bf033636232a64ebf1f1a703dbd4e1f541",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-11-04T17:50:44Z",
    "title_canon_sha256": "d5362e31b4c1b13d0864b16beeb9c4298de2edabdce3c971916d724956c37861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0792",
    "kind": "arxiv",
    "version": 1
  }
}