pith. sign in
Pith Number

pith:SXPZZ5WG

pith:2011:SXPZZ5WGUTSTWUF2CL5UE3HC3E
not attested not anchored not stored refs pending

Wronskian method for bound states

Francisco M. Fern\'andez

arxiv:1101.3209 v1 · 2011-01-17 · quant-ph · math-ph · math.MP · physics.ed-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SXPZZ5WGUTSTWUF2CL5UE3HC3E}

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 2026-05-18T02:03:39.234594Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

95df9cf6c6a4e53b50ba12fb426ce2d905903cf0157629ddb932c7be56716775

Aliases

arxiv: 1101.3209 · arxiv_version: 1101.3209v1 · doi: 10.48550/arxiv.1101.3209 · pith_short_12: SXPZZ5WGUTST · pith_short_16: SXPZZ5WGUTSTWUF2 · pith_short_8: SXPZZ5WG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SXPZZ5WGUTSTWUF2CL5UE3HC3E \
  | 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: 95df9cf6c6a4e53b50ba12fb426ce2d905903cf0157629ddb932c7be56716775
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8f284879017f2295231f40fe2a12bc7abce31564a016330519dc3072058dc04d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-17T13:47:38Z",
    "title_canon_sha256": "f1d912da9f55dc908bcb1c85d95bc098d1126201df012be227e3447fad7c292e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3209",
    "kind": "arxiv",
    "version": 1
  }
}