Pith Number

pith:BHBPNZPF

pith:2026:BHBPNZPF3UHW2ODLFDPWCTSKCM

not attested not anchored not stored refs pending

Multibranched parametric resonance and swallowtail catastrophe in electromechanical oscillators with nonlinear friction

H. B. Chan, L. Huang, M. I. Dykman, P. Y. Chan, X. Dong

arxiv:2607.27242 v1 · 2026-07-27 · physics.class-ph · cond-mat.mes-hall · quant-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{BHBPNZPF3UHW2ODLFDPWCTSKCM}

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	2026-07-31T00:10:24.021203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

09c2f6e5e5dd0f6d386b28df614e4a1327435d737b4e938a32ae3178fbdee39c

Aliases

arxiv: 2607.27242 · arxiv_version: 2607.27242v1 · doi: 10.48550/arxiv.2607.27242 · pith_short_12: BHBPNZPF3UHW · pith_short_16: BHBPNZPF3UHW2ODL · pith_short_8: BHBPNZPF

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/BHBPNZPF3UHW2ODLFDPWCTSKCM \
  | 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: 09c2f6e5e5dd0f6d386b28df614e4a1327435d737b4e938a32ae3178fbdee39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00528c52dd6c4d9e630f549fc13212a3521b3b2f15cadd56d1f397ea696a71ae",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2026-07-27T05:03:15Z",
    "title_canon_sha256": "c5fee56020d24358f20b9bcba737644182b70ca04d28303920b31b66681d592a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27242",
    "kind": "arxiv",
    "version": 1
  }
}