Pith Number

pith:VERP2NA5

pith:2024:VERP2NA5A7IYF6PEBFPI5G2QIY

not attested not anchored not stored refs pending

Homogeneous Ulrich bundles on isotropic flag varieties

Xinyi Fang, Yusuke Nakayama

arxiv:2410.10388 v1 · 2024-10-14 · 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{VERP2NA5A7IYF6PEBFPI5G2QIY}

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	2026-07-05T09:20:15.441438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a922fd341d07d182f9e4095e8e9b5046033d8abd4f5621827f9a6965b5259c41

Aliases

arxiv: 2410.10388 · arxiv_version: 2410.10388v1 · doi: 10.48550/arxiv.2410.10388 · pith_short_12: VERP2NA5A7IY · pith_short_16: VERP2NA5A7IYF6PE · pith_short_8: VERP2NA5

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/VERP2NA5A7IYF6PEBFPI5G2QIY \
  | 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: a922fd341d07d182f9e4095e8e9b5046033d8abd4f5621827f9a6965b5259c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dedbe0b98b1c525a79986c16efe84a2b631f8ae88b466c68fb419651796a12b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-10-14T11:23:06Z",
    "title_canon_sha256": "21adf5c9802c997ad1e94531da35c166b10d3e7ee5c936c0bdc46948bb999bd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.10388",
    "kind": "arxiv",
    "version": 1
  }
}