Pith Number

pith:LNZFCX4N

pith:2012:LNZFCX4NCT5J5JQNAJBBNPGWHA

not attested not anchored not stored refs pending

Tensor coupling and relativistic spin and pseudospin symmetries with the Hellmann potential

A. A. Rajabi, M. Hamzavi

arxiv:1212.1830 v1 · 2012-12-08 · 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{LNZFCX4NCT5J5JQNAJBBNPGWHA}

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	2026-05-18T03:38:55.018249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b72515f8d14fa9ea60d024216bcd6381bd07f46cd30314fe4d142daf80d8576

Aliases

arxiv: 1212.1830 · arxiv_version: 1212.1830v1 · doi: 10.48550/arxiv.1212.1830 · pith_short_12: LNZFCX4NCT5J · pith_short_16: LNZFCX4NCT5J5JQN · pith_short_8: LNZFCX4N

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/LNZFCX4NCT5J5JQNAJBBNPGWHA \
  | 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: 5b72515f8d14fa9ea60d024216bcd6381bd07f46cd30314fe4d142daf80d8576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "308bbdc43a5e960201552b2860362cd218b497da2f04cc0e1dfa9b584c60efd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-08T19:19:49Z",
    "title_canon_sha256": "4e4d973cb62d208d66563f03ddea517f0f3c2251d1f4a2e24ef7d4405206e7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1830",
    "kind": "arxiv",
    "version": 1
  }
}