Pith Number

pith:V7TNFLRP

pith:2014:V7TNFLRP72LI5X5RGCE4E22HVE

not attested not anchored not stored refs pending

Staggered $\mathcal{PT}$-symmetric ladders with cubic nonlinearity

Boris A. Malomed, Jennie D'Ambroise, Panayotis G. Kevrekidis

arxiv:1409.7413 v2 · 2014-09-25 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7TNFLRP72LI5X5RGCE4E22HVE}

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	2026-05-18T02:19:53.019737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe6d2ae2ffe968edfb13089c26b47a900a2f66ffab5b2942d4e2e09f6705b33

Aliases

arxiv: 1409.7413 · arxiv_version: 1409.7413v2 · doi: 10.48550/arxiv.1409.7413 · pith_short_12: V7TNFLRP72LI · pith_short_16: V7TNFLRP72LI5X5R · pith_short_8: V7TNFLRP

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/V7TNFLRP72LI5X5RGCE4E22HVE \
  | 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: afe6d2ae2ffe968edfb13089c26b47a900a2f66ffab5b2942d4e2e09f6705b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec096b4fe164b922ee9b7eb74d54272efc9de799a562b37660b36d33c5a5ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2014-09-25T20:33:20Z",
    "title_canon_sha256": "a0866757b904274e71b76a496085eac90281867a2963cb15a91cb951329a0218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7413",
    "kind": "arxiv",
    "version": 2
  }
}