Pith Number

pith:NT6MJYOU

pith:2023:NT6MJYOUNMPQC3LKUOISPYD2V7

not attested not anchored not stored refs pending

On the vanishing of Ext modules over a local unique factorization domain with an isolated singularity

Justin Lyle, Kaito Kimura, Ryo Takahashi, Yuya Otake

arxiv:2310.16599 v2 · 2023-10-25 · math.AC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NT6MJYOUNMPQC3LKUOISPYD2V7}

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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

Lower bounds for levels of complexes by resolution dimensions

Receipt and verification

First computed	2026-07-05T07:07:40.166837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cfcc4e1d46b1f016d6aa39127e07aaff133bebe3d5fc5292084db22c429cf2d

Aliases

arxiv: 2310.16599 · arxiv_version: 2310.16599v2 · doi: 10.48550/arxiv.2310.16599 · pith_short_12: NT6MJYOUNMPQ · pith_short_16: NT6MJYOUNMPQC3LK · pith_short_8: NT6MJYOU

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/NT6MJYOUNMPQC3LKUOISPYD2V7 \
  | 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: 6cfcc4e1d46b1f016d6aa39127e07aaff133bebe3d5fc5292084db22c429cf2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d432e8b14f12e9d1e4c511ec481e26c904bfe96aab55faf2fea56d9070a8a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2023-10-25T12:42:59Z",
    "title_canon_sha256": "8b44c5cf4aad1d967956240f5302c93167226ada837468aacce15c73b9542ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16599",
    "kind": "arxiv",
    "version": 2
  }
}