Pith Number

pith:WU4VG7GB

pith:2012:WU4VG7GBWHO5K4SHZ74VQDTDJA

not attested not anchored not stored refs pending

Canonical Duality Approach for Nonlinear Dynamical Systems

David Y. Gao, Ning Ruan

arxiv:1206.2447 v1 · 2012-06-12 · 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{WU4VG7GBWHO5K4SHZ74VQDTDJA}

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	2026-05-18T03:53:44.380110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b539537cc1b1ddd57247cff9580e63480e57a154900a800da55639b2c418a8fb

Aliases

arxiv: 1206.2447 · arxiv_version: 1206.2447v1 · doi: 10.48550/arxiv.1206.2447 · pith_short_12: WU4VG7GBWHO5 · pith_short_16: WU4VG7GBWHO5K4SH · pith_short_8: WU4VG7GB

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/WU4VG7GBWHO5K4SHZ74VQDTDJA \
  | 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: b539537cc1b1ddd57247cff9580e63480e57a154900a800da55639b2c418a8fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9394ab29bdacb0e1dbe256f8c568aeb9fb0a094c29a7bc6525d338149f1078db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-06-12T07:25:24Z",
    "title_canon_sha256": "56e61a785fc308d82b2b69571dd4bd9c6d519b8cb60012927c02f30c14a9405d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2447",
    "kind": "arxiv",
    "version": 1
  }
}