Pith Number

pith:LGMVSAPH

pith:2018:LGMVSAPHQ673CXVEKYFXGBAD66

not attested not anchored not stored refs pending

Hodge ideal and spectrum of weighted homogeneous isolated singularities

In-Kyun Kim, Seung-Jo Jung, Youngho Yoon

arxiv:1812.07298 v2 · 2018-12-18 · 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{LGMVSAPHQ673CXVEKYFXGBAD66}

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

Tjurina spectrum and graded symmetry of missing spectral numbers

Receipt and verification

First computed	2026-05-17T23:57:30.514100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59995901e787bfb15ea4560b730403f7b6d756fbf129a6fdc41c2349102ea2a9

Aliases

arxiv: 1812.07298 · arxiv_version: 1812.07298v2 · doi: 10.48550/arxiv.1812.07298 · pith_short_12: LGMVSAPHQ673 · pith_short_16: LGMVSAPHQ673CXVE · pith_short_8: LGMVSAPH

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/LGMVSAPHQ673CXVEKYFXGBAD66 \
  | 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: 59995901e787bfb15ea4560b730403f7b6d756fbf129a6fdc41c2349102ea2a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f780634d5f645dd65720ca87d1cb4308bfb842f52713b6b59ea186a1cc9b7db4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-18T11:12:09Z",
    "title_canon_sha256": "f913a6199752ce0804fb81a547f6d5519468fbccb78bfa7b60381a7d22bfe2fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07298",
    "kind": "arxiv",
    "version": 2
  }
}