Pith Number

pith:3SNPUW4U

pith:2025:3SNPUW4UW4PYXJBWNYV7ZP5WRP

not attested not anchored not stored refs pending

Fast Score-Based Sampling via Log-Concave Reductions

M. J. Wainwright

arxiv:2512.24152 v2 · 2025-12-30 · math.ST · cs.LG · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SNPUW4UW4PYXJBWNYV7ZP5WRP}

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	2026-07-02T01:18:06.045178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9afa5b94b71f8ba4366e2bfcbfb68bedba718dfdc096dcc58b70f5bc0f86d9

Aliases

arxiv: 2512.24152 · arxiv_version: 2512.24152v2 · doi: 10.48550/arxiv.2512.24152 · pith_short_12: 3SNPUW4UW4PY · pith_short_16: 3SNPUW4UW4PYXJBW · pith_short_8: 3SNPUW4U

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/3SNPUW4UW4PYXJBWNYV7ZP5WRP \
  | 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: dc9afa5b94b71f8ba4366e2bfcbfb68bedba718dfdc096dcc58b70f5bc0f86d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5efff79f9f625f0545f08554aa73a5a9efb13f66a6af4b53811d1f5d9b53c577",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-12-30T11:34:59Z",
    "title_canon_sha256": "2ca121f61c09f2279182ae28042f3dd5f164e2958e23cd91cb4dc3a4bad9775d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.24152",
    "kind": "arxiv",
    "version": 2
  }
}