Pith Number

pith:C762K3HO

pith:2026:C762K3HOXTBTKDKPB6YFH4JIP3

not attested not anchored not stored refs pending

Toric Landau-Ginzburg models in threefold divisorial contractions

Artan Sheshmani, Yang He

arxiv:2605.20126 v1 · 2026-05-19 · 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{C762K3HOXTBTKDKPB6YFH4JIP3}

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	2026-05-20T02:06:03.238612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17fda56ceebcc3350d4f0fb053f1287ec46e7e4565b9648a27c5de007b8fe07f

Aliases

arxiv: 2605.20126 · arxiv_version: 2605.20126v1 · doi: 10.48550/arxiv.2605.20126 · pith_short_12: C762K3HOXTBT · pith_short_16: C762K3HOXTBTKDKP · pith_short_8: C762K3HO

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/C762K3HOXTBTKDKPB6YFH4JIP3 \
  | 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: 17fda56ceebcc3350d4f0fb053f1287ec46e7e4565b9648a27c5de007b8fe07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05cc33aa77da7cda56f96527efd880c7eae403de8803cf8d3ae64c5f2eae4da2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-05-19T17:13:08Z",
    "title_canon_sha256": "f9e2717e3fa0fe4adce44e21134a7a35146b7f66132f93120ffdb1cce8c638ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20126",
    "kind": "arxiv",
    "version": 1
  }
}