Pith Number

pith:KRZIWUF3

pith:2009:KRZIWUF3QSXMXU4CP6Z4P2VCXR

not attested not anchored not stored refs pending

Flipped SU(5) X U(1)_X Models from F-Theory

Dan Xie, Dimitri V. Nanopoulos, Jing Jiang, Tianjun Li

arxiv:0905.3394 v2 · 2009-05-20 · 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{KRZIWUF3QSXMXU4CP6Z4P2VCXR}

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	2026-05-18T02:13:38.300765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54728b50bb84aecbd3827fb3c7eaa2bc76f0013491e597a79d8709a619077562

Aliases

arxiv: 0905.3394 · arxiv_version: 0905.3394v2 · doi: 10.48550/arxiv.0905.3394 · pith_short_12: KRZIWUF3QSXM · pith_short_16: KRZIWUF3QSXMXU4C · pith_short_8: KRZIWUF3

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/KRZIWUF3QSXMXU4CP6Z4P2VCXR \
  | 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: 54728b50bb84aecbd3827fb3c7eaa2bc76f0013491e597a79d8709a619077562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36213c8f7b83cc7d0a77700bd03189465ff244f956939591c04f5d955b464f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-20T20:41:45Z",
    "title_canon_sha256": "4c24b0002a75b95eb5e34fee3a8b46a780cc9a8d2f5f118bdcfaff237e683066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3394",
    "kind": "arxiv",
    "version": 2
  }
}