Pith Number

pith:X6VV26PL

pith:2025:X6VV26PLI6MRXJEUA236IPZYKH

not attested not anchored not stored refs pending

Generalized Score Matching: Bridging $f$-Divergence and Statistical Estimation Under Correlated Noise

Cong Ling, Lu Gan, Yirong Shen

arxiv:2504.19288 v1 · 2025-04-27 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6VV26PLI6MRXJEUA236IPZYKH}

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	2026-07-05T10:54:55.164696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfab5d79eb47991ba49406b7e43f3851d5040bf445227cd852f23af5e092885a

Aliases

arxiv: 2504.19288 · arxiv_version: 2504.19288v1 · doi: 10.48550/arxiv.2504.19288 · pith_short_12: X6VV26PLI6MR · pith_short_16: X6VV26PLI6MRXJEU · pith_short_8: X6VV26PL

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/X6VV26PLI6MRXJEUA236IPZYKH \
  | 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: bfab5d79eb47991ba49406b7e43f3851d5040bf445227cd852f23af5e092885a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188a65b2e9f98778eb393a5f65ebd8679cb54a1fa435bd5e45df4aea8c52d712",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-04-27T16:05:33Z",
    "title_canon_sha256": "b3c3cc0de781d4eece7aee61e02a83f50cb6ccf041ea5b06c041979d690c97ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19288",
    "kind": "arxiv",
    "version": 1
  }
}