Pith Number

pith:NKIA4TEY

pith:2013:NKIA4TEYUV33OIGDATQHOBQKHZ

not attested not anchored not stored refs pending

A Landau-Ginzburg model for Lagrangian Grassmannians, Langlands duality and relations in quantum cohomology

C. Pech, K. Rietsch

arxiv:1304.4958 v1 · 2013-04-17 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKIA4TEYUV33OIGDATQHOBQKHZ}

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	2026-05-18T03:27:42.161891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a900e4c98a577b720c304e077060a3e50effcc27223129d1a3a6cb0dc723b4f

Aliases

arxiv: 1304.4958 · arxiv_version: 1304.4958v1 · doi: 10.48550/arxiv.1304.4958 · pith_short_12: NKIA4TEYUV33 · pith_short_16: NKIA4TEYUV33OIGD · pith_short_8: NKIA4TEY

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/NKIA4TEYUV33OIGDATQHOBQKHZ \
  | 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: 6a900e4c98a577b720c304e077060a3e50effcc27223129d1a3a6cb0dc723b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9244d625eea082407b2fed2c0d597c08334083d00963ca9604fa62916c58fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-17T20:15:41Z",
    "title_canon_sha256": "0c3562a3c2b7736827c22270512aff114d1931076b2cbd5fe3accd29622fb412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4958",
    "kind": "arxiv",
    "version": 1
  }
}