Pith Number

pith:Y7UH33N2

pith:2013:Y7UH33N2F3QJ6Z2KCXFU4I2KPP

not attested not anchored not stored refs pending

A Comprehensive Scan for Heterotic SU(5) GUT models

Andrei Constantin, Andre Lukas, Eran Palti, James Gray, Lara B. Anderson

arxiv:1307.4787 v1 · 2013-07-17 · 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{Y7UH33N2F3QJ6Z2KCXFU4I2KPP}

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	2026-05-18T01:48:43.166078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e

Aliases

arxiv: 1307.4787 · arxiv_version: 1307.4787v1 · doi: 10.48550/arxiv.1307.4787 · pith_short_12: Y7UH33N2F3QJ · pith_short_16: Y7UH33N2F3QJ6Z2K · pith_short_8: Y7UH33N2

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/Y7UH33N2F3QJ6Z2KCXFU4I2KPP \
  | 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: c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb51c7ad2dcc9dbe92e8bf5db26dce7f83a751b66979cf64e08571344f1be41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-17T20:48:51Z",
    "title_canon_sha256": "322bc5702084f468db9a6bf042250c538a1787cbd9672e8d611853f9cdb0691f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4787",
    "kind": "arxiv",
    "version": 1
  }
}