Pith Number

pith:QWGKQWX5

pith:2015:QWGKQWX5QYZTHTQAB2NW3LSZPZ

not attested not anchored not stored refs pending

(MS)SM-like models on smooth Calabi-Yau manifolds from all three heterotic string theories

Fabian Ruehle, Orestis Loukas, Stefan Groot Nibbelink

arxiv:1507.07559 v3 · 2015-07-27 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWGKQWX5QYZTHTQAB2NW3LSZPZ}

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	2026-05-18T01:22:37.571992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858ca85afd863333ce000e9b6dae597e4048991b8d48869ff17b7eb7e412e847

Aliases

arxiv: 1507.07559 · arxiv_version: 1507.07559v3 · doi: 10.48550/arxiv.1507.07559 · pith_short_12: QWGKQWX5QYZT · pith_short_16: QWGKQWX5QYZTHTQA · pith_short_8: QWGKQWX5

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/QWGKQWX5QYZTHTQAB2NW3LSZPZ \
  | 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: 858ca85afd863333ce000e9b6dae597e4048991b8d48869ff17b7eb7e412e847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddedb1c15f4efb9313cfb30a75cdfd6c83e5989940779c6bca76277974ab41e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-27T20:00:40Z",
    "title_canon_sha256": "4f29dd45dc420798076f0a908a696cf12121f2a0ede82583ef9916f42d90e34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07559",
    "kind": "arxiv",
    "version": 3
  }
}