Pith Number

pith:FERE5B3P

pith:2020:FERE5B3POBXWS6LCNJCECE37EQ

not attested not anchored not stored refs pending

A Physics-based Noise Formation Model for Extreme Low-light Raw Denoising

Hua Huang, Jiaolong Yang, Kaixuan Wei, Ying Fu

arxiv:2003.12751 v2 · 2020-03-28 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FERE5B3POBXWS6LCNJCECE37EQ}

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	2026-07-05T00:54:04.615855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29224e876f706f6979626a4441137f243c2b7c8920fdbd033e7369d8c8591fe0

Aliases

arxiv: 2003.12751 · arxiv_version: 2003.12751v2 · doi: 10.48550/arxiv.2003.12751 · pith_short_12: FERE5B3POBXW · pith_short_16: FERE5B3POBXWS6LC · pith_short_8: FERE5B3P

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/FERE5B3POBXWS6LCNJCECE37EQ \
  | 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: 29224e876f706f6979626a4441137f243c2b7c8920fdbd033e7369d8c8591fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e908a598fe00bbee905b623001db02fe98df7f808509241e278287878956f051",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-28T09:16:48Z",
    "title_canon_sha256": "d6b0574edce74625e536818d2c49edc2349a9aabde2f55e7f38c42b94f7f6fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12751",
    "kind": "arxiv",
    "version": 2
  }
}