Pith Number

pith:ZFUCAZSQ

pith:2026:ZFUCAZSQLHMQSFPEBWXAIQN347

not attested not anchored not stored refs pending

Landau-Ginzburg models of generalised Dubrovin-Zhang form and pole collision: Dynkin-type A

Alessandro Proserpio, Karoline van Gemst

arxiv:2605.21749 v1 · 2026-05-20 · math-ph · math.AG · math.DG · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFUCAZSQLHMQSFPEBWXAIQN347}

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	2026-05-22T01:03:30.435926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96820665059d90915e40dae0441bbe7fa3472f15f1b8e5a625b5a0fb302193e

Aliases

arxiv: 2605.21749 · arxiv_version: 2605.21749v1 · doi: 10.48550/arxiv.2605.21749 · pith_short_12: ZFUCAZSQLHMQ · pith_short_16: ZFUCAZSQLHMQSFPE · pith_short_8: ZFUCAZSQ

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/ZFUCAZSQLHMQSFPEBWXAIQN347 \
  | 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: c96820665059d90915e40dae0441bbe7fa3472f15f1b8e5a625b5a0fb302193e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b485551ab3154655b05867b2813d94a7385eef1cd962ad8128e58b608969b9",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-05-20T21:24:18Z",
    "title_canon_sha256": "eddb7ae6bac7f2ae5aaf16f0ee737f49ef6bf6940a3f537e838a84f6f61d2841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21749",
    "kind": "arxiv",
    "version": 1
  }
}