Pith Number

pith:JWC4LODL

pith:2012:JWC4LODLC2ENPICMZSXPDYCMP5

not attested not anchored not stored refs pending

Matrix superpotentials and superintegrable systems for arbitrary spin

A. G. Nikitin

arxiv:1201.4929 v3 · 2012-01-24 · math-ph · hep-th · 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{JWC4LODLC2ENPICMZSXPDYCMP5}

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	2026-05-18T01:58:42.964420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d85c5b86b1688d7a04cccaef1e04c7f4d32976596bdbf8a8931a4bee801ca5f

Aliases

arxiv: 1201.4929 · arxiv_version: 1201.4929v3 · doi: 10.48550/arxiv.1201.4929 · pith_short_12: JWC4LODLC2EN · pith_short_16: JWC4LODLC2ENPICM · pith_short_8: JWC4LODL

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/JWC4LODLC2ENPICMZSXPDYCMP5 \
  | 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: 4d85c5b86b1688d7a04cccaef1e04c7f4d32976596bdbf8a8931a4bee801ca5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9842bc7ec7e0f6dd2c69efc5e374667dfa317a8baf534921767a4ba86f27af",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-01-24T08:58:49Z",
    "title_canon_sha256": "da483ee9ac65b02072ee83705ed67d7cc0a4889688c403770ab98d418b0ac553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4929",
    "kind": "arxiv",
    "version": 3
  }
}