Pith Number

pith:IP6JWVSX

pith:2025:IP6JWVSXOSNNAUKA3FLEPDHRF2

not attested not anchored not stored refs pending

The amplitude decay of a harmonic oscillator damped simultaneously by weak linear and nonlinear damping forces

Karlo Lelas, Robert Pezer

arxiv:2502.07458 v2 · 2025-02-11 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IP6JWVSXOSNNAUKA3FLEPDHRF2}

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	2026-07-05T11:02:41.562795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fc9b5657749ad05140d956478cf12ebe8ac2441ae4f433626bac0f4f69b299

Aliases

arxiv: 2502.07458 · arxiv_version: 2502.07458v2 · doi: 10.48550/arxiv.2502.07458 · pith_short_12: IP6JWVSXOSNN · pith_short_16: IP6JWVSXOSNNAUKA · pith_short_8: IP6JWVSX

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/IP6JWVSXOSNNAUKA3FLEPDHRF2 \
  | 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: 43fc9b5657749ad05140d956478cf12ebe8ac2441ae4f433626bac0f4f69b299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "842746c41564b56417fe9f21cded78dbe522a346bbcaf422311b70498dad621e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2025-02-11T11:03:10Z",
    "title_canon_sha256": "33230408bb17e568a3c843c1b51d89fe72f3f8924d8025f2ab52b85fb6d25bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07458",
    "kind": "arxiv",
    "version": 2
  }
}