Pith Number

pith:63CP3UBD

pith:2018:63CP3UBDANMO23Z44B6LMRXYIY

not attested not anchored not stored refs pending

Nonlinear effect of forced harmonic oscillator subject to sliding friction and simulation by a simple nonlinear circuit

Hongjian Jiang, Qian Xu, Sihui Wang, Wenkai Fan

arxiv:1804.05762 v1 · 2018-03-25 · 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{63CP3UBDANMO23Z44B6LMRXYIY}

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	2026-05-17T23:53:31.235355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6c4fdd0230358ed6f3ce07cb646f846395644039a2a453fc3a3218131a7f5b0

Aliases

arxiv: 1804.05762 · arxiv_version: 1804.05762v1 · doi: 10.48550/arxiv.1804.05762 · pith_short_12: 63CP3UBDANMO · pith_short_16: 63CP3UBDANMO23Z4 · pith_short_8: 63CP3UBD

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/63CP3UBDANMO23Z44B6LMRXYIY \
  | 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: f6c4fdd0230358ed6f3ce07cb646f846395644039a2a453fc3a3218131a7f5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660c44955ea2c85f710b51b9e66eea1945c94b6ca9e5486d54c1bb3bf0e1aee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-03-25T17:03:50Z",
    "title_canon_sha256": "d9685654cfee19d4dcf6a14a7ea4fc421f31a93266d4cd828aa8b562205cadef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05762",
    "kind": "arxiv",
    "version": 1
  }
}