Pith Number

pith:NEFTEY5Q

pith:2010:NEFTEY5Q4CRHSLZZJI4NGULT3S

not attested not anchored not stored refs pending

Supersymmetric Quantum Mechanics and Painlev\'e IV Equation

David Bermudez, David J. Fern\'andez C

arxiv:1012.0290 v4 · 2010-12-01 · math-ph · hep-th · math.MP · quant-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{NEFTEY5Q4CRHSLZZJI4NGULT3S}

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	2026-05-18T04:06:33.351602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690b3263b0e0a2792f394a38d35173dcbc8a48c7f1dfe6e5b03c44d66677e2b6

Aliases

arxiv: 1012.0290 · arxiv_version: 1012.0290v4 · doi: 10.48550/arxiv.1012.0290 · pith_short_12: NEFTEY5Q4CRH · pith_short_16: NEFTEY5Q4CRHSLZZ · pith_short_8: NEFTEY5Q

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/NEFTEY5Q4CRHSLZZJI4NGULT3S \
  | 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: 690b3263b0e0a2792f394a38d35173dcbc8a48c7f1dfe6e5b03c44d66677e2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "884af0b92d737c8e094a32d7cb048a2c338e95d56588c8770224db42ef53d46f",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-12-01T20:31:57Z",
    "title_canon_sha256": "fb19f6158f25c403ba2f7f2d136d96eb677c6324cae839d66ebbef208a8eb948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0290",
    "kind": "arxiv",
    "version": 4
  }
}