Pith Number

pith:WFUZJ6SD

pith:2014:WFUZJ6SDK2TYVF2YJHFVXN24PN

not attested not anchored not stored refs pending

Canard explosion and relaxation oscillation in planar, piecewise-smooth, continuous systems

Andrew Roberts

arxiv:1412.0263 v2 · 2014-11-30 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFUZJ6SDK2TYVF2YJHFVXN24PN}

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	2026-05-18T01:21:13.655234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16994fa4356a78a975849cb5bb75c7b4231559e557ad36145494a7ef6085944

Aliases

arxiv: 1412.0263 · arxiv_version: 1412.0263v2 · doi: 10.48550/arxiv.1412.0263 · pith_short_12: WFUZJ6SDK2TY · pith_short_16: WFUZJ6SDK2TYVF2Y · pith_short_8: WFUZJ6SD

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/WFUZJ6SDK2TYVF2YJHFVXN24PN \
  | 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: b16994fa4356a78a975849cb5bb75c7b4231559e557ad36145494a7ef6085944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7432e33d9cfbcb89896ab6bdbb27f1b270741b8af4d9ecbe06f718c11fa6ed2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-30T19:15:30Z",
    "title_canon_sha256": "aaf87d9410b58b0b7c89a277fd904cf3c76492392f607b974e2c832704d501a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0263",
    "kind": "arxiv",
    "version": 2
  }
}