Pith Number

pith:5P2PE4SZ

pith:2014:5P2PE4SZGZBPE6OJFNPKX2BP7R

not attested not anchored not stored refs pending

Landau-Ginzburg models -- old and new

Ludmil Katzarkov, Victor Przyjalkowski

arxiv:1405.2953 v2 · 2014-05-12 · 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{5P2PE4SZGZBPE6OJFNPKX2BP7R}

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	2026-05-18T02:51:43.378531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf4f272593642f279c92b5eabe82ffc6688b269e6b18ed1f0b84a97a1a86af8

Aliases

arxiv: 1405.2953 · arxiv_version: 1405.2953v2 · doi: 10.48550/arxiv.1405.2953 · pith_short_12: 5P2PE4SZGZBP · pith_short_16: 5P2PE4SZGZBPE6OJ · pith_short_8: 5P2PE4SZ

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/5P2PE4SZGZBPE6OJFNPKX2BP7R \
  | 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: ebf4f272593642f279c92b5eabe82ffc6688b269e6b18ed1f0b84a97a1a86af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409db7420dea1ba90b90b8e1373a043b0f723e76716de17ec0032eab04b30408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-12T20:48:11Z",
    "title_canon_sha256": "6a7876bef7e806c0b70d3083802e0e0f6d71966c26fd4d7ab1cd204b570c4f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2953",
    "kind": "arxiv",
    "version": 2
  }
}