Pith Number

pith:F53HLI25

pith:2012:F53HLI25UHR34JE2W5PEI26TMR

not attested not anchored not stored refs pending

Integrable system with peakon, weak kink, and kink-peakon interactional solutions

Baoqiang Xia, Jibin Li, Zhijun Qiao

arxiv:1205.2028 v3 · 2012-05-09 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F53HLI25UHR34JE2W5PEI26TMR}

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	2026-05-18T02:16:21.693584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7675a35da1e3be249ab75e446bd36459c968c5035a88b9e53f78b7f3b1e426

Aliases

arxiv: 1205.2028 · arxiv_version: 1205.2028v3 · doi: 10.48550/arxiv.1205.2028 · pith_short_12: F53HLI25UHR3 · pith_short_16: F53HLI25UHR34JE2 · pith_short_8: F53HLI25

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/F53HLI25UHR34JE2W5PEI26TMR \
  | 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: 2f7675a35da1e3be249ab75e446bd36459c968c5035a88b9e53f78b7f3b1e426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ff91f04cf47c96d27a0497caf9ce30205a3e503658a0186fd29f326dbc944a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-05-09T16:36:00Z",
    "title_canon_sha256": "b260ff94510bb7963348506e394e0d0f2d015237f13e19d11de46a6a0d42a03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2028",
    "kind": "arxiv",
    "version": 3
  }
}