Pith Number

pith:JBXB3DEZ

pith:2014:JBXB3DEZY6VWPCKNFZKQT6C5RQ

not attested not anchored not stored refs pending

Orbit Approach to Separation of Variables in sl(4)-Related Integrable Systems

Julia Bernatska

arxiv:1402.6730 v2 · 2014-02-26 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBXB3DEZY6VWPCKNFZKQT6C5RQ}

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	2026-05-18T01:44:26.680346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

486e1d8c99c7ab67894d2e5509f85d8c16676b87d015e56c649af2408a657e39

Aliases

arxiv: 1402.6730 · arxiv_version: 1402.6730v2 · doi: 10.48550/arxiv.1402.6730 · pith_short_12: JBXB3DEZY6VW · pith_short_16: JBXB3DEZY6VWPCKN · pith_short_8: JBXB3DEZ

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/JBXB3DEZY6VWPCKNFZKQT6C5RQ \
  | 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: 486e1d8c99c7ab67894d2e5509f85d8c16676b87d015e56c649af2408a657e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13fa788bb049ae204b9bd0c8589ecba6bc07c88f947540787ba967535f388dd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-02-26T22:26:21Z",
    "title_canon_sha256": "99e8df8e072eb4568530c33f8642c23b7348f6c47eea7d6c23a37b5e6b7c0093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6730",
    "kind": "arxiv",
    "version": 2
  }
}