Pith Number

pith:337XI2NE

pith:2014:337XI2NEKT2HHIPLVCPOEP3LZV

not attested not anchored not stored refs pending

Nonresonant Hopf-Hopf bifurcation and a chaotic attractor in neutral functional differential equations

Ben Niu, Weihua Jiang

arxiv:1402.0287 v1 · 2014-02-03 · 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{337XI2NEKT2HHIPLVCPOEP3LZV}

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	2026-05-18T03:00:24.010158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deff7469a454f473a1eba89ee23f6bcd6ba8f5e1235517f14996243c66767901

Aliases

arxiv: 1402.0287 · arxiv_version: 1402.0287v1 · doi: 10.48550/arxiv.1402.0287 · pith_short_12: 337XI2NEKT2H · pith_short_16: 337XI2NEKT2HHIPL · pith_short_8: 337XI2NE

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/337XI2NEKT2HHIPLVCPOEP3LZV \
  | 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: deff7469a454f473a1eba89ee23f6bcd6ba8f5e1235517f14996243c66767901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6dee608c60bf4cbdd6ae691383ea8a9a2b89be707123b3efb009e7ad7f8e612",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-02-03T05:49:53Z",
    "title_canon_sha256": "0c5df19e4b016a7c4bf3d2bb5a60425cb3aa1424da71d0c58373acad17293376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0287",
    "kind": "arxiv",
    "version": 1
  }
}