Pith Number

pith:AT4EDGS6

pith:2012:AT4EDGS6P53BHZ7XKINDIUWXH3

not attested not anchored not stored refs pending

Exact solutions of a spatially-dependent mass Dirac equation for Coulomb field plus tensor interaction via Laplace transformation method

Mahdi Eshghi, Sameer M. Ikhdair

arxiv:1212.1566 v2 · 2012-12-07 · math-ph · 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{AT4EDGS6P53BHZ7XKINDIUWXH3}

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	2026-05-18T03:38:55.307821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f8419a5e7f7613e7f7521a3452d73ef6757a365b578743360237bfaa7ab03d

Aliases

arxiv: 1212.1566 · arxiv_version: 1212.1566v2 · doi: 10.48550/arxiv.1212.1566 · pith_short_12: AT4EDGS6P53B · pith_short_16: AT4EDGS6P53BHZ7X · pith_short_8: AT4EDGS6

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/AT4EDGS6P53BHZ7XKINDIUWXH3 \
  | 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: 04f8419a5e7f7613e7f7521a3452d73ef6757a365b578743360237bfaa7ab03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702904c6eaa7221449d5d5a078465354ee44436deefe0715ea3857278227d83c",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-07T09:55:39Z",
    "title_canon_sha256": "b6d36ba2cd605c78644f62c23c77868173c5966d6905c4dad9ca07fcf92cb024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1566",
    "kind": "arxiv",
    "version": 2
  }
}