Pith Number

pith:BJ5UNVVV

pith:1998:BJ5UNVVVGTE42NHLLI26ZUNZLM

not attested not anchored not stored refs pending

Elevating the Free-Fermion $Z_2\times Z_2$ Orbifold Model to a Compactification of F-Theory

Alon E. Faraggi, D.V. Nanopoulos, John Ellis, Per Berglund, Zongan Qiu

arxiv:hep-th/9812141 v2 · 1998-12-17 · hep-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{BJ5UNVVVGTE42NHLLI26ZUNZLM}

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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.

Cited by

1 paper in Pith

F-theory models with $U(1)\times \mathbb{Z}_2,\, \mathbb{Z}_4$ and transitions in discrete gauge groups

Receipt and verification

First computed	2026-07-04T16:10:06.588654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7b46d6b534c9cd34eb5a35ecd1b95b1c84908d45b631854d68b62dfe186a20

Aliases

arxiv: hep-th/9812141 · arxiv_version: hep-th/9812141v2 · doi: 10.48550/arxiv.hep-th/9812141 · pith_short_12: BJ5UNVVVGTE4 · pith_short_16: BJ5UNVVVGTE42NHL · pith_short_8: BJ5UNVVV

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/BJ5UNVVVGTE42NHLLI26ZUNZLM \
  | 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: 0a7b46d6b534c9cd34eb5a35ecd1b95b1c84908d45b631854d68b62dfe186a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9342789e67f1e1d3ef4b6c879aac6adfcacaa74d36960742db7f711ce0db1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-12-17T00:43:08Z",
    "title_canon_sha256": "76f4fc96fabd9c455cf8972ace3b119c352b624cb0fe2d973c48ece1c9eb0073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9812141",
    "kind": "arxiv",
    "version": 2
  }
}