Pith Number

pith:IQMOYBQS

pith:2004:IQMOYBQSHY2IKPIKCCCEQQALSK

not attested not anchored not stored refs pending

Fractional Branes in Landau-Ginzburg Orbifolds

Duiliu-Emanuel Diaconescu, Eleonora Dell'Aquila, Sujay K. Ashok

arxiv:hep-th/0401135 v2 · 2004-01-20 · 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{IQMOYBQSHY2IKPIKCCCEQQALSK}

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	2026-05-18T02:35:39.985232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4418ec06123e34853d0a108448400b92b8a14d31ac7e749acc4e6dfc37ff8d65

Aliases

arxiv: hep-th/0401135 · arxiv_version: hep-th/0401135v2 · doi: 10.48550/arxiv.hep-th/0401135 · pith_short_12: IQMOYBQSHY2I · pith_short_16: IQMOYBQSHY2IKPIK · pith_short_8: IQMOYBQS

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/IQMOYBQSHY2IKPIKCCCEQQALSK \
  | 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: 4418ec06123e34853d0a108448400b92b8a14d31ac7e749acc4e6dfc37ff8d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea1ba45670745d619c8c5f464f62bd7b43124038ec91c992ff02cb6467edf4f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-01-20T20:06:58Z",
    "title_canon_sha256": "68a623055279ad5b82b2d670c20013d743b5682786c3ccdf92175b081b8a24d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0401135",
    "kind": "arxiv",
    "version": 2
  }
}