Pith Number

pith:ES2VR52O

pith:2012:ES2VR52OLP3WXVUB6HRSWGYC6P

not attested not anchored not stored refs pending

Integrable models for shallow water with energy dependent spectral problems

Rossen I. Ivanov, Tony Lyons

arxiv:1211.5567 v1 · 2012-11-23 · 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{ES2VR52OLP3WXVUB6HRSWGYC6P}

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	2026-05-18T03:26:42.672707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b558f74e5bf76bd681f1e32b1b02f3c59e983e2e06f4cad554b64ddcb0a014

Aliases

arxiv: 1211.5567 · arxiv_version: 1211.5567v1 · doi: 10.48550/arxiv.1211.5567 · pith_short_12: ES2VR52OLP3W · pith_short_16: ES2VR52OLP3WXVUB · pith_short_8: ES2VR52O

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/ES2VR52OLP3WXVUB6HRSWGYC6P \
  | 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: 24b558f74e5bf76bd681f1e32b1b02f3c59e983e2e06f4cad554b64ddcb0a014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6fdcaa014c92123b265bfd0a14c332b5138020be85c57eb834f023ae2c65a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-11-23T18:16:55Z",
    "title_canon_sha256": "2448c92b3fa7207aae8f4892b834d8e3b6b477e55db385450a44bf26c2efebf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5567",
    "kind": "arxiv",
    "version": 1
  }
}