Pith Number

pith:PN4QW3BZ

pith:2024:PN4QW3BZDKBB2PROGHZOFPU7O6

not attested not anchored not stored refs pending

Free Hunch: Denoiser Covariance Estimation for Diffusion Models Without Extra Costs

Arno Solin, Markus Heinonen, Severi Rissanen

arxiv:2410.11149 v2 · 2024-10-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN4QW3BZDKBB2PROGHZOFPU7O6}

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

3 papers in Pith

Uncertainty in a Single Pass: A Closed-Form Identity for One-Step Flow Matching

Receipt and verification

First computed	2026-07-05T10:38:21.487930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b790b6c391a821d3e2e31f2e2be9f779252c426a031a161dadd74c857d064fc

Aliases

arxiv: 2410.11149 · arxiv_version: 2410.11149v2 · doi: 10.48550/arxiv.2410.11149 · pith_short_12: PN4QW3BZDKBB · pith_short_16: PN4QW3BZDKBB2PRO · pith_short_8: PN4QW3BZ

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/PN4QW3BZDKBB2PROGHZOFPU7O6 \
  | 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: 7b790b6c391a821d3e2e31f2e2be9f779252c426a031a161dadd74c857d064fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9242aa4d261120be54dbbc64dd316b919435ceb4e3b248463a9d66717e3fb4d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-15T00:23:09Z",
    "title_canon_sha256": "8f7a9a9c7ec6a9500a8c7008f61fa07e68f1954ff6a2e4c4a937b658645695bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11149",
    "kind": "arxiv",
    "version": 2
  }
}