Pith Number

pith:RGYNFBLG

pith:2026:RGYNFBLGPIYBBZRDEEA4BMQSZU

not attested not anchored not stored refs pending

Stable Degeneration, Non-degenerate Forms, and Kaledin's Conjecture

Chenyang Xu, Henri Guenancia, Ziquan Zhuang

arxiv:2606.02401 v1 · 2026-06-01 · math.AG · math.DG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGYNFBLGPIYBBZRDEEA4BMQSZU}

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	2026-06-02T03:04:58.203251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b0d285667a3010e6232101c0b212cd3a141f22264f8ae23fcdc04d74ae9c7c

Aliases

arxiv: 2606.02401 · arxiv_version: 2606.02401v1 · doi: 10.48550/arxiv.2606.02401 · pith_short_12: RGYNFBLGPIYB · pith_short_16: RGYNFBLGPIYBBZRD · pith_short_8: RGYNFBLG

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/RGYNFBLGPIYBBZRDEEA4BMQSZU \
  | 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: 89b0d285667a3010e6232101c0b212cd3a141f22264f8ae23fcdc04d74ae9c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9dcf7ebd1f0feb3e50283b0c197b76b3be8ed3f89a59cbb715786f3e0975b0",
    "cross_cats_sorted": [
      "math.DG",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-01T15:48:02Z",
    "title_canon_sha256": "f87713d6b84cde5fd73ddcbd276ccc378e07d5e272e57b4dd15f2f0f3a04988f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02401",
    "kind": "arxiv",
    "version": 1
  }
}