pith. sign in
Pith Number

pith:SQ47QGRC

pith:2018:SQ47QGRCIHTLPG4775YABIQTJJ
not attested not anchored not stored refs pending

Non-BPS Fractional Branes with Bose-Fermi Cancellation in Asymmetric Orbifolds

Takahiro Uetoko, Yuji Sugawara

arxiv:1804.04143 v1 · 2018-04-11 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SQ47QGRCIHTLPG4775YABIQTJJ}

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 2026-05-18T00:09:14.816011Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9439f81a2241e6b79b9fff7000a2134a507d49e32460c57cd691bf6865fae2fe

Aliases

arxiv: 1804.04143 · arxiv_version: 1804.04143v1 · doi: 10.48550/arxiv.1804.04143 · pith_short_12: SQ47QGRCIHTL · pith_short_16: SQ47QGRCIHTLPG47 · pith_short_8: SQ47QGRC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SQ47QGRCIHTLPG4775YABIQTJJ \
  | 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: 9439f81a2241e6b79b9fff7000a2134a507d49e32460c57cd691bf6865fae2fe
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d021533da201cdb2646de6e2757f1b0e0bc49c980e90276cf6192ac228fca588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-11T18:00:11Z",
    "title_canon_sha256": "a8cb9a1deefe175aa4f31ab15c1aa2d3aedc25fdc999695e2bea93d1ed8f31b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04143",
    "kind": "arxiv",
    "version": 1
  }
}