Pith Number

pith:UEG2NF4J

pith:2010:UEG2NF4JQ26FVXV36DHZBSG2JH

not attested not anchored not stored refs pending

D-branes at Toric Singularities: Model Building, Yukawa Couplings and Flavour Physics

Anshuman Maharana, Fernando Quevedo, Matthew J. Dolan, Sven Krippendorf

arxiv:1002.1790 v2 · 2010-02-09 · 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{UEG2NF4JQ26FVXV36DHZBSG2JH}

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	2026-05-18T02:33:48.440466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10da6978986bc5adebbf0cf90c8da49c0ab32a5e5f273af0c79c5305177931f

Aliases

arxiv: 1002.1790 · arxiv_version: 1002.1790v2 · doi: 10.48550/arxiv.1002.1790 · pith_short_12: UEG2NF4JQ26F · pith_short_16: UEG2NF4JQ26FVXV3 · pith_short_8: UEG2NF4J

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/UEG2NF4JQ26FVXV36DHZBSG2JH \
  | 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: a10da6978986bc5adebbf0cf90c8da49c0ab32a5e5f273af0c79c5305177931f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a18c6a09ccef6fff8bfc541dedfbdf2fa48abbb3697908c7d6ab1a9d988d399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-02-09T14:03:10Z",
    "title_canon_sha256": "cb10726a537229f15243b4c38800b4721d927ca94b13d29111d999c3b07c5f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1790",
    "kind": "arxiv",
    "version": 2
  }
}