Pith Number

pith:C3YRNNDP

pith:2008:C3YRNNDPIRZOCXCHVW7SI6XINC

not attested not anchored not stored refs pending

On the complete integrability and linearization of nonlinear ordinary differential equations - Part V: Linearization of coupled second order equations

M. Lakshmanan, M. Senthilvelan, V. K. Chandrasekar

arxiv:0808.0969 v2 · 2008-08-07 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3YRNNDPIRZOCXCHVW7SI6XINC}

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	2026-05-18T02:15:43.846997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f116b46f4472e15c47adbf247ae8689e3c009908f0f2fb4f5177a5faa9c5eb

Aliases

arxiv: 0808.0969 · arxiv_version: 0808.0969v2 · doi: 10.48550/arxiv.0808.0969 · pith_short_12: C3YRNNDPIRZO · pith_short_16: C3YRNNDPIRZOCXCH · pith_short_8: C3YRNNDP

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/C3YRNNDPIRZOCXCHVW7SI6XINC \
  | 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: 16f116b46f4472e15c47adbf247ae8689e3c009908f0f2fb4f5177a5faa9c5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84312ad1e2e14c0f699df628f296c9c4229d9a5e46f0ceb89c1ac27004378671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-08-07T07:04:54Z",
    "title_canon_sha256": "d2bcd5f49646a3bec65edacb8db1958846ab6e0ed15b09b1924a8e5af5bf5531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0969",
    "kind": "arxiv",
    "version": 2
  }
}