Pith Number

pith:PIERQ3JP

pith:2010:PIERQ3JPGFLNY7LI6V24PP2G26

not attested not anchored not stored refs pending

Flipped SU(5) GUTs from E_8 Singularities in F-theory

Ching-Ming Chen, Yu-Chieh Chung

arxiv:1005.5728 v3 · 2010-05-31 · 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{PIERQ3JPGFLNY7LI6V24PP2G26}

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	2026-05-18T04:26:54.093917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a09186d2f3156dc7d68f575c7bf46d7b2059893afbfd782821b0ec540a91e44

Aliases

arxiv: 1005.5728 · arxiv_version: 1005.5728v3 · doi: 10.48550/arxiv.1005.5728 · pith_short_12: PIERQ3JPGFLN · pith_short_16: PIERQ3JPGFLNY7LI · pith_short_8: PIERQ3JP

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/PIERQ3JPGFLNY7LI6V24PP2G26 \
  | 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: 7a09186d2f3156dc7d68f575c7bf46d7b2059893afbfd782821b0ec540a91e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9047a0f79e8dc8ad70788f13078abeef84505cfa4bce1759e9947ec755346636",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-05-31T19:33:54Z",
    "title_canon_sha256": "327cb8f8a245c88203f84cb965204f4bdd978965d4c2b202502f7b3949295760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5728",
    "kind": "arxiv",
    "version": 3
  }
}