pith. sign in
Pith Number

pith:BS3T3XCJ

pith:2014:BS3T3XCJXAXJ5J6JODM36W47Z2
not attested not anchored not stored refs pending

Dirac equation in very special relativity for hydrogen atom

C. A. S. Almeida, J. E. G. Silva, R. V. Maluf, W. T. Cruz

arxiv:1407.4757 v2 · 2014-07-17 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BS3T3XCJXAXJ5J6JODM36W47Z2}

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 2026-05-18T02:39:40.264131Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0cb73ddc49b82e9ea7c970d9bf5b9fceafe15539de860e80ab80b25c47d925e2

Aliases

arxiv: 1407.4757 · arxiv_version: 1407.4757v2 · doi: 10.48550/arxiv.1407.4757 · pith_short_12: BS3T3XCJXAXJ · pith_short_16: BS3T3XCJXAXJ5J6J · pith_short_8: BS3T3XCJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BS3T3XCJXAXJ5J6JODM36W47Z2 \
  | 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: 0cb73ddc49b82e9ea7c970d9bf5b9fceafe15539de860e80ab80b25c47d925e2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fa1fd58779a2fcc2cb7b3a0d6d0af55c59d89f266dd3b4a23d3750bafc6cdc1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-17T17:58:05Z",
    "title_canon_sha256": "57830f12a1c9b5ed46b44f6c216a7333aae67f42d3e0ef1d7edfdcc83946ab90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4757",
    "kind": "arxiv",
    "version": 2
  }
}