Pith Number

pith:KWFQPAJX

pith:2025:KWFQPAJXSSDMJJTV4KUQ66CFNL

not attested not anchored not stored refs pending

Stringy Chow rings and weighted blow ups

Qiangru Kuang, Rachel Webb, Weihong Xu, Yeqin Liu

arxiv:2502.00259 v1 · 2025-02-01 · 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{KWFQPAJXSSDMJJTV4KUQ66CFNL}

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

Logarithmic Hilbert schemes of curves as weighted blow-ups and their integral Chow rings

Receipt and verification

First computed	2026-07-05T10:08:31.293145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558b0781379486c4a675e2a90f78456af3901fd2b3e53cf9f1bb040ba5eb37a9

Aliases

arxiv: 2502.00259 · arxiv_version: 2502.00259v1 · doi: 10.48550/arxiv.2502.00259 · pith_short_12: KWFQPAJXSSDM · pith_short_16: KWFQPAJXSSDMJJTV · pith_short_8: KWFQPAJX

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/KWFQPAJXSSDMJJTV4KUQ66CFNL \
  | 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: 558b0781379486c4a675e2a90f78456af3901fd2b3e53cf9f1bb040ba5eb37a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "907c9c6ffdd5cfbc2e1fa23317e7a8cd3961135cd92ba612ff5d7993beb0351e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-02-01T01:35:52Z",
    "title_canon_sha256": "47da0a0f7aed4f8a8502c82d3df311e39e5ffa4d5c6c02ad02e4bdf6ea505d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00259",
    "kind": "arxiv",
    "version": 1
  }
}