Pith Number

pith:CGPPGB47

pith:2015:CGPPGB47HK3YL5AFJKC56HIRZ3

not attested not anchored not stored refs pending

Qualitative analysis of certain generalized classes of quadratic oscillator systems

Barnali Pal, Bijan Bagchi, Samiran Ghosh, Swarup Poria

arxiv:1511.02054 v2 · 2015-11-06 · math-ph · math.MP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGPPGB47HK3YL5AFJKC56HIRZ3}

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	2026-05-18T01:23:18.507767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119ef3079f3ab785f4054a85df1d11cecfe7ec0486ea4a78d0d03de3d38d70fd

Aliases

arxiv: 1511.02054 · arxiv_version: 1511.02054v2 · doi: 10.48550/arxiv.1511.02054 · pith_short_12: CGPPGB47HK3Y · pith_short_16: CGPPGB47HK3YL5AF · pith_short_8: CGPPGB47

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/CGPPGB47HK3YL5AFJKC56HIRZ3 \
  | 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: 119ef3079f3ab785f4054a85df1d11cecfe7ec0486ea4a78d0d03de3d38d70fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea3ef6b2effc11479a0d90e20678ec91d99e6403ec726abda668cc6eca6cea0",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-11-06T12:49:32Z",
    "title_canon_sha256": "474795f8264d10649e3eee3644dd81ffa529a2cfdcbc77c9743c455b32fef1c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02054",
    "kind": "arxiv",
    "version": 2
  }
}