Pith Number

pith:LBE33G26

pith:2016:LBE33G26JSUI3LGGAH2RWQILQZ

not attested not anchored not stored refs pending

Isochronicity and linearizability of a planar cubic system

Marzhan Sultanova, Valery G. Romanovski, Wilker Fernandes, Yilei Tang

arxiv:1701.02657 v1 · 2016-12-08 · 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{LBE33G26JSUI3LGGAH2RWQILQZ}

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	2026-05-18T00:53:03.745649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5849bd9b5e4ca88dacc601f51b410b86586760e3ca9aef45c0b2cee31008beeb

Aliases

arxiv: 1701.02657 · arxiv_version: 1701.02657v1 · doi: 10.48550/arxiv.1701.02657 · pith_short_12: LBE33G26JSUI · pith_short_16: LBE33G26JSUI3LGG · pith_short_8: LBE33G26

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/LBE33G26JSUI3LGGAH2RWQILQZ \
  | 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: 5849bd9b5e4ca88dacc601f51b410b86586760e3ca9aef45c0b2cee31008beeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d7be38b06ebf9ec8c8cf2d9034bcb4359dace6d0788da55cc2ce234002b5b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-12-08T15:26:23Z",
    "title_canon_sha256": "9deec0da3a7142a7c32c342e2f4a5ff6120268b725214c7b56c949f282ad6cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02657",
    "kind": "arxiv",
    "version": 1
  }
}