Pith Number

pith:5PBQAGRN

pith:2015:5PBQAGRNFG5C3RTRYXYQWKHKBQ

not attested not anchored not stored refs pending

Geometrical and Dynamical Aspects of Nonlinear Higher-Order Riccati Systems

Jos\'e F. Cari\~nena, Manuel F. Ra\~nada, Partha Guha

arxiv:1507.00512 v1 · 2015-07-02 · 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{5PBQAGRNFG5C3RTRYXYQWKHKBQ}

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	2026-05-18T01:37:24.476392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc3001a2d29ba2dc671c5f10b28ea0c069abb6eab672a25df1df60d2eabba3b

Aliases

arxiv: 1507.00512 · arxiv_version: 1507.00512v1 · doi: 10.48550/arxiv.1507.00512 · pith_short_12: 5PBQAGRNFG5C · pith_short_16: 5PBQAGRNFG5C3RTR · pith_short_8: 5PBQAGRN

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/5PBQAGRNFG5C3RTRYXYQWKHKBQ \
  | 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: ebc3001a2d29ba2dc671c5f10b28ea0c069abb6eab672a25df1df60d2eabba3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19d6111011b0a64dcd881d1f1ef72cee460b8c73685bc041492a078c8b2328d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-07-02T10:45:57Z",
    "title_canon_sha256": "03763b47dfd72ce2eb8e70c07b706cce83df523c60282721b185853327109861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00512",
    "kind": "arxiv",
    "version": 1
  }
}