Pith Number

pith:OOHMUEBY

pith:2012:OOHMUEBY6PPUFC2Z2MUN3ALGXE

not attested not anchored not stored refs pending

A new two-component integrable system with peakon solutions

Baoqiang Xia, Zhijun Qiao

arxiv:1211.5727 v4 · 2012-11-25 · 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{OOHMUEBY6PPUFC2Z2MUN3ALGXE}

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	2026-05-18T02:16:21.586855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738eca1038f3df428b59d328dd8166b939448fc0f72bee6fcbf010d38ea17482

Aliases

arxiv: 1211.5727 · arxiv_version: 1211.5727v4 · doi: 10.48550/arxiv.1211.5727 · pith_short_12: OOHMUEBY6PPU · pith_short_16: OOHMUEBY6PPUFC2Z · pith_short_8: OOHMUEBY

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/OOHMUEBY6PPUFC2Z2MUN3ALGXE \
  | 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: 738eca1038f3df428b59d328dd8166b939448fc0f72bee6fcbf010d38ea17482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0f6dd5c8d86026de63c9548ad8ebe2c8c5e6c158db85e57e91cbe028f07520",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-11-25T04:57:39Z",
    "title_canon_sha256": "f168f14a1745fc68b1990e1292d5f8142f56898fde865ad5283fc6adc6bb7647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5727",
    "kind": "arxiv",
    "version": 4
  }
}