Pith Number

pith:62FNLCWB

pith:2006:62FNLCWBPCUUORTSXG5VIDL6WC

not attested not anchored not stored refs pending

On the Lagrangian and Hamiltonian description of the damped linear harmonic oscillator

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

arxiv:nlin/0611048 v1 · 2006-11-26 · 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{62FNLCWBPCUUORTSXG5VIDL6WC}

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	2026-05-18T01:38:17.731827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68ad58ac178a9474672b9bb540d7eb09c23645d4219cf16e7fa813b4d3cefcf

Aliases

arxiv: nlin/0611048 · arxiv_version: nlin/0611048v1 · doi: 10.48550/arxiv.nlin/0611048 · pith_short_12: 62FNLCWBPCUU · pith_short_16: 62FNLCWBPCUUORTS · pith_short_8: 62FNLCWB

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/62FNLCWBPCUUORTSXG5VIDL6WC \
  | 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: f68ad58ac178a9474672b9bb540d7eb09c23645d4219cf16e7fa813b4d3cefcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8af7dbdcecb6d8f0050a417bcf7917174ff2a5b05c089b6dffe8b4b12ae7ed0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-11-26T11:30:58Z",
    "title_canon_sha256": "607e80927afc96088f2a9011bd38a9a9d19d721d80e00b24fbd2509a96427b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0611048",
    "kind": "arxiv",
    "version": 1
  }
}