Pith Number

pith:OSYLPBIN

pith:2026:OSYLPBIN3ZL4V3AKWIZO5QZF6X

not attested not anchored not stored refs pending

Minimal Trivializing Isogenies of $\mathbb{G}_m$-gerbes over Abelian Varieties and Period-Index Problem

Ruoxi Li

arxiv:2605.30530 v1 · 2026-05-28 · 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{OSYLPBIN3ZL4V3AKWIZO5QZF6X}

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.

Cited by

1 paper in Pith

The period-index conjecture is false

Receipt and verification

First computed	2026-06-01T01:02:59.380114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b0b7850dde57caec0ab232eec325f5e40132de880bf77787286317192b1cbe

Aliases

arxiv: 2605.30530 · arxiv_version: 2605.30530v1 · doi: 10.48550/arxiv.2605.30530 · pith_short_12: OSYLPBIN3ZL4 · pith_short_16: OSYLPBIN3ZL4V3AK · pith_short_8: OSYLPBIN

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/OSYLPBIN3ZL4V3AKWIZO5QZF6X \
  | 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: 74b0b7850dde57caec0ab232eec325f5e40132de880bf77787286317192b1cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04e0a2684d562f8af7aadd68f381b8b9bc6bcabff39dbd735172d6cae5ad471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-05-28T20:07:45Z",
    "title_canon_sha256": "d123b04b073413f27a558f52f476a9af27f3959f0d3dd1dc402f7022ab39c4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30530",
    "kind": "arxiv",
    "version": 1
  }
}