Pith Number

pith:D5IF62VM

pith:1999:D5IF62VMPKS2YGEQWPPAY2NKFA

not attested not anchored not stored refs pending

Towards the Standard Model spectrum from elliptic Calabi-Yau

Albrecht Klemm, Bjorn Andreas, Gottfried Curio

arxiv:hep-th/9903052 v4 · 1999-03-05 · hep-th

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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

Receipt and verification

First computed	2026-05-18T02:35:54.570311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f505f6aac7aa5ac1890b3de0c69aa282e02550df324a8f4edb0b1f20847dea1

Aliases

arxiv: hep-th/9903052 · arxiv_version: hep-th/9903052v4 · doi: 10.48550/arxiv.hep-th/9903052

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/D5IF62VMPKS2YGEQWPPAY2NKFA \
  | 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: 1f505f6aac7aa5ac1890b3de0c69aa282e02550df324a8f4edb0b1f20847dea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd054abe655771492e03b240fe5ce5890465cdea6b0f6362d68b2d57813344a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-03-05T20:45:26Z",
    "title_canon_sha256": "1e3d4521563f8d125296c0543e3592b662b4d3f487606c0bdf74d6a1fb3f432d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9903052",
    "kind": "arxiv",
    "version": 4
  }
}