Pith Number

pith:QFFJJPPL

pith:2023:QFFJJPPLVN2PTNWLIZDOXR7JQU

not attested not anchored not stored refs pending

Du Bois complex and extension of forms beyond rational singularities

Sung Gi Park

arxiv:2311.15159 v3 · 2023-11-26 · 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{QFFJJPPLVN2PTNWLIZDOXR7JQU}

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

Differential Forms and Hodge Structures on Singular Varieties

Receipt and verification

First computed	2026-07-05T07:43:01.452059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814a94bdebab74f9b6cb4646ebc7e9853e493728d069020bbb4c69f25491a0cb

Aliases

arxiv: 2311.15159 · arxiv_version: 2311.15159v3 · doi: 10.48550/arxiv.2311.15159 · pith_short_12: QFFJJPPLVN2P · pith_short_16: QFFJJPPLVN2PTNWL · pith_short_8: QFFJJPPL

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/QFFJJPPLVN2PTNWLIZDOXR7JQU \
  | 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: 814a94bdebab74f9b6cb4646ebc7e9853e493728d069020bbb4c69f25491a0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdf0f7002a50756058f6456c4caa66122d68ccb036c51eedb0ade0d89b59b71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-11-26T01:43:03Z",
    "title_canon_sha256": "47ea9a95ea1a4135bdc10ba8cab0a557670b87f88efa465a08fe8aaa2b1e4e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15159",
    "kind": "arxiv",
    "version": 3
  }
}