pith. sign in
Pith Number

pith:FZHERFZX

pith:2007:FZHERFZXGOHYIQ3NVUKPM55KXV
not attested not anchored not stored refs pending

SU(2) Symmetry and Conservation of Helicity for a Dirac Particle in a Static Magnetic Field at First Order

A. Albaid, M.S. Shikakhwa

arxiv:0711.1583 v2 · 2007-11-10 · quant-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FZHERFZXGOHYIQ3NVUKPM55KXV}

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 2026-05-18T01:19:18.976584Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2e4e489737338f84436dad14f677aabd55a3c67bf4b0ec310d699a89a35d0b7a

Aliases

arxiv: 0711.1583 · arxiv_version: 0711.1583v2 · doi: 10.48550/arxiv.0711.1583 · pith_short_12: FZHERFZXGOHY · pith_short_16: FZHERFZXGOHYIQ3N · pith_short_8: FZHERFZX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FZHERFZXGOHYIQ3NVUKPM55KXV \
  | 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: 2e4e489737338f84436dad14f677aabd55a3c67bf4b0ec310d699a89a35d0b7a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "aeca4e6b177b5976046b9fdb046b6b934275d26219958b4407cdc33578fddc25",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-11-10T10:54:06Z",
    "title_canon_sha256": "751d446c8615a38aa6960a6f2191a508191b088157848de1cf54e3c2a680527e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1583",
    "kind": "arxiv",
    "version": 2
  }
}