Pith Number

pith:RU66FMG4

pith:2015:RU66FMG45UYVQUHPAXQVL6IPX3

not attested not anchored not stored refs pending

Extra $Z^\prime$s and $W^\prime$s in Heterotic--String Derived Models

Alon E. Faraggi, Marco Guzzi

arxiv:1507.07406 v2 · 2015-07-27 · hep-ph · 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{RU66FMG45UYVQUHPAXQVL6IPX3}

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	2026-05-18T01:25:46.821657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3de2b0dced315850ef05e155f90fbee2254273cf86e113972df3c1ab0c28a1

Aliases

arxiv: 1507.07406 · arxiv_version: 1507.07406v2 · doi: 10.48550/arxiv.1507.07406 · pith_short_12: RU66FMG45UYV · pith_short_16: RU66FMG45UYVQUHP · pith_short_8: RU66FMG4

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/RU66FMG45UYVQUHPAXQVL6IPX3 \
  | 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: 8d3de2b0dced315850ef05e155f90fbee2254273cf86e113972df3c1ab0c28a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2a5decb1c3b8c30a87cf6d7399d415377b04e9bd5ca88d8002eb0b6a7733b2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-07-27T14:00:54Z",
    "title_canon_sha256": "bdb82f3569965f570ce43762affe838f40f3282fb33420efccb890465d4afc8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07406",
    "kind": "arxiv",
    "version": 2
  }
}