Pith Number

pith:KUGW43MV

pith:2013:KUGW43MVKFZCRK4EGKPCEVIQW2

not attested not anchored not stored refs pending

Loss of stability of a solitary wave through exciting a cnoidal wave on a Fermi-Pasta-Ulam ring

Guodong Xia, Jun Wang, Min Chu, Zhigang Zheng, Zongqiang Yuan

arxiv:1306.1918 v2 · 2013-06-08 · nlin.PS · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUGW43MVKFZCRK4EGKPCEVIQW2}

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	2026-05-18T03:10:45.676440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550d6e6d95517228ab84329e225510b6aa5fcb37514da001b93191092f323f0f

Aliases

arxiv: 1306.1918 · arxiv_version: 1306.1918v2 · doi: 10.48550/arxiv.1306.1918 · pith_short_12: KUGW43MVKFZC · pith_short_16: KUGW43MVKFZCRK4E · pith_short_8: KUGW43MV

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/KUGW43MVKFZCRK4EGKPCEVIQW2 \
  | 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: 550d6e6d95517228ab84329e225510b6aa5fcb37514da001b93191092f323f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5284fbbfa7c897c4129694bc0b36507c15ca0473c251b56c26097e35c9cb493",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-06-08T13:24:15Z",
    "title_canon_sha256": "2b404740f7a002efd1d70d3d313e02ab8bc9ae1fc44058f5ee02d14e33e84f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1918",
    "kind": "arxiv",
    "version": 2
  }
}