Pith Number

pith:43EIF5XR

pith:2013:43EIF5XRSI5JDA6HDAFIQUY6Q3

not attested not anchored not stored refs pending

Superintegrable systems on spaces of constant curvature

Cezary Gonera, Magdalena Kaszubska

arxiv:1311.0729 v2 · 2013-11-04 · math-ph · math.MP · nlin.SI · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43EIF5XRSI5JDA6HDAFIQUY6Q3}

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	2026-05-18T01:46:39.373122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c882f6f1923a9183c7180a88531e86de2032bee5032bcb25fadd7304910d9b

Aliases

arxiv: 1311.0729 · arxiv_version: 1311.0729v2 · doi: 10.48550/arxiv.1311.0729 · pith_short_12: 43EIF5XRSI5J · pith_short_16: 43EIF5XRSI5JDA6H · pith_short_8: 43EIF5XR

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/43EIF5XRSI5JDA6HDAFIQUY6Q3 \
  | 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: e6c882f6f1923a9183c7180a88531e86de2032bee5032bcb25fadd7304910d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82f2f5fd934008233ba403a975908a11cb2cfbdfe57af34a0dee00e779543d0",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-11-04T15:20:42Z",
    "title_canon_sha256": "aa890eb4276bfc003a4fd81acdf0e7f4c7b90d6ca9f83a2d9898e0377c6d8d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0729",
    "kind": "arxiv",
    "version": 2
  }
}