Pith Number

pith:4LFSFRDQ

pith:2012:4LFSFRDQU4MJXVVDSKDMM2KTUJ

not attested not anchored not stored refs pending

A Role of the Quasiparticle in the Conservation of the Fermion Number

C. Providencia (Univ. de Coimbra, Japan), J. da Providencia (Univ. de Coimbra, M.Yamamura (Kansai Univ., Portugal), Y. Tsue (Kochi Univ.

arxiv:1206.1645 v1 · 2012-06-08 · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LFSFRDQU4MJXVVDSKDMM2KTUJ}

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	2026-05-18T03:41:42.467785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cb22c470a7189bd6a39286c66953a262e9386b6822ba6b60e2312a1cb358df

Aliases

arxiv: 1206.1645 · arxiv_version: 1206.1645v1 · doi: 10.48550/arxiv.1206.1645 · pith_short_12: 4LFSFRDQU4MJ · pith_short_16: 4LFSFRDQU4MJXVVD · pith_short_8: 4LFSFRDQ

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/4LFSFRDQU4MJXVVDSKDMM2KTUJ \
  | 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: e2cb22c470a7189bd6a39286c66953a262e9386b6822ba6b60e2312a1cb358df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e2f08411318498ccd58cdef35a4485d2fbc81514b3961c9708345acf319e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-06-08T00:49:08Z",
    "title_canon_sha256": "9abfc37a721248160e3f28a217569780b5ee87cca46fd5ac5a36c107410afdd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1645",
    "kind": "arxiv",
    "version": 1
  }
}