Pith Number

pith:YFZFERFH

pith:2011:YFZFERFH7W53IWNLMFXZHOO5W2

not attested not anchored not stored refs pending

Cartan matrices and integrable lattice Toda field equations

Ismagil Habibullin, Kostyantyn Zheltukhin, Marina Yangubaeva

arxiv:1105.4446 v2 · 2011-05-23 · 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{YFZFERFH7W53IWNLMFXZHOO5W2}

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	2026-05-18T02:01:52.710454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1725244a7fdbbb459ab616f93b9ddb6bbb226dc69563d32b26cfa6fb7ec9c84

Aliases

arxiv: 1105.4446 · arxiv_version: 1105.4446v2 · doi: 10.48550/arxiv.1105.4446 · pith_short_12: YFZFERFH7W53 · pith_short_16: YFZFERFH7W53IWNL · pith_short_8: YFZFERFH

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/YFZFERFH7W53IWNLMFXZHOO5W2 \
  | 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: c1725244a7fdbbb459ab616f93b9ddb6bbb226dc69563d32b26cfa6fb7ec9c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a388c165b2f3e2bc328e711a1fd04085a490aa0cd9270f5c32cd48e71dba191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-05-23T09:36:31Z",
    "title_canon_sha256": "d5e768bd144e5794e165bc248275c2a575d546fa00f854af31b6273f230b6a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4446",
    "kind": "arxiv",
    "version": 2
  }
}