Pith Number

pith:GZH4J27S

pith:2012:GZH4J27SQRJYOCBDNUWXYGDD5X

not attested not anchored not stored refs pending

Single amplifier biquad based inductor-free Chua's circuit

Tanmoy Banerjee

arxiv:1210.8409 v1 · 2012-10-29 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZH4J27SQRJYOCBDNUWXYGDD5X}

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	2026-05-18T03:41:44.591804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364fc4ebf284538708236d2d7c1863ededa4323a1efb8b388fb04d0b8dc812de

Aliases

arxiv: 1210.8409 · arxiv_version: 1210.8409v1 · doi: 10.48550/arxiv.1210.8409 · pith_short_12: GZH4J27SQRJY · pith_short_16: GZH4J27SQRJYOCBD · pith_short_8: GZH4J27S

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/GZH4J27SQRJYOCBDNUWXYGDD5X \
  | 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: 364fc4ebf284538708236d2d7c1863ededa4323a1efb8b388fb04d0b8dc812de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e2b74cab85b35cdd61e1a2e05959d93a7d1784552cf395dfcb6537df6c74cd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-10-29T17:22:43Z",
    "title_canon_sha256": "b218952d7f8bd5c72f0631b272d9a0de2d82bdc9a08a481fe28fa6302b33470a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8409",
    "kind": "arxiv",
    "version": 1
  }
}