Pith Number

pith:S27ZVYLN

pith:2015:S27ZVYLN2FEC4PEMQLD2VIJUL3

not attested not anchored not stored refs pending

A possible framework of the Lipkin model obeying the su(n)-algebra in arbitrary fermion number. I --- The su(2)-algebras extended from the conventional fermion-pair and determination of the minimum weight states ---

Constanca Providencia (Univ. de Coimbra, Japan), Joao da Providencia (Univ. de Coimbra, Masatoshi Yamamura (Kansai Univ., Portugal), Yasuhiko Tsue (Kochi Univ.

arxiv:1508.07672 v2 · 2015-08-31 · 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{S27ZVYLN2FEC4PEMQLD2VIJUL3}

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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	2026-05-18T01:13:45.538913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96bf9ae16dd1482e3c8c82c7aaa1345ec94d46d47f0f6112c8138ea6b4ff21bd

Aliases

arxiv: 1508.07672 · arxiv_version: 1508.07672v2 · doi: 10.48550/arxiv.1508.07672 · pith_short_12: S27ZVYLN2FEC · pith_short_16: S27ZVYLN2FEC4PEM · pith_short_8: S27ZVYLN

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/S27ZVYLN2FEC4PEMQLD2VIJUL3 \
  | 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: 96bf9ae16dd1482e3c8c82c7aaa1345ec94d46d47f0f6112c8138ea6b4ff21bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e9f5cf46d4729189e46800fb2d07b8fcd4a2e9dc3ad7f4988aa6d1f7cf3946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-08-31T03:21:36Z",
    "title_canon_sha256": "b1ae8567b9a0f6a1c3fcfbc9fd11e75a843139bd9e1f4f3b28e1c7971f2c11a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07672",
    "kind": "arxiv",
    "version": 2
  }
}