Pith Number

pith:D3HSFAYK

pith:1998:D3HSFAYKSEUL2QJR2ORP5SSCX5

not attested not anchored not stored refs pending

Non-unitary representations of the SU(2) algebra in the Dirac equation with a Coulomb potential

A. L. Salas-Brito, Jaime Salda\~na-Vega, R. P. Mart\'inez-y-Romero

arxiv:math-ph/9809018 v1 · 1998-09-19 · math-ph · math.MP · physics.atom-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{D3HSFAYKSEUL2QJR2ORP5SSCX5}

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	2026-05-18T01:09:15.649639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ecf22830a9128bd4131d3a2feca42bf7a9b036dbbd7233b059aa7948f0938e0

Aliases

arxiv: math-ph/9809018 · arxiv_version: math-ph/9809018v1 · doi: 10.48550/arxiv.math-ph/9809018 · pith_short_12: D3HSFAYKSEUL · pith_short_16: D3HSFAYKSEUL2QJR · pith_short_8: D3HSFAYK

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/D3HSFAYKSEUL2QJR2ORP5SSCX5 \
  | 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: 1ecf22830a9128bd4131d3a2feca42bf7a9b036dbbd7233b059aa7948f0938e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b49e1ea220e58dacf462ffa352e72204d5e8f57fc66b0bac09e8c86066835a7",
    "cross_cats_sorted": [
      "math.MP",
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1998-09-19T23:50:34Z",
    "title_canon_sha256": "5b5d9ff5613cf5e3afcbad8c2da533545016153f36b12f5aff98d8428d5a1bc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9809018",
    "kind": "arxiv",
    "version": 1
  }
}