pith. sign in
Pith Number

pith:577DZXP6

pith:2007:577DZXP6JRMRDGQ6QSBDND2RXQ
not attested not anchored not stored refs pending

Prepotential approach to exact and quasi-exact solvabilities

Choon-Lin Ho

arxiv:0711.3699 v3 · 2007-11-23 · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{577DZXP6JRMRDGQ6QSBDND2RXQ}

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 2026-05-18T02:16:09.166719Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

effe3cddfe4c59119a1e8482368f51bc1fa7c9dd1602065689f1ba7ce1e4d784

Aliases

arxiv: 0711.3699 · arxiv_version: 0711.3699v3 · doi: 10.48550/arxiv.0711.3699 · pith_short_12: 577DZXP6JRMR · pith_short_16: 577DZXP6JRMRDGQ6 · pith_short_8: 577DZXP6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/577DZXP6JRMRDGQ6QSBDND2RXQ \
  | 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: effe3cddfe4c59119a1e8482368f51bc1fa7c9dd1602065689f1ba7ce1e4d784
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4787de78e1afc319a06f2b8809808645edbc0d654bb6001025bc3f31e2e4c6ff",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-11-23T10:23:43Z",
    "title_canon_sha256": "85a999e5df7ffbd9e6b0c9151429b111d7d5a093e2b9c8288028b98ab20ce80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3699",
    "kind": "arxiv",
    "version": 3
  }
}