Pith Number

pith:RZUS3AFX

pith:2020:RZUS3AFX6NHSZUOH7M436XLWK7

not attested not anchored not stored refs pending

A Bayesian Multilevel Random-Effects Model for Estimating Noise in Image Sensors

\'Angel Marqu\'es-Mateu, Antonio L\'opez-Qu\'ilez, Gabriel Riutort-Mayol, Jos\'e Luis Lerma, Virgilio G\'omez-Rubio

arxiv:2004.11849 v1 · 2020-04-24 · stat.AP · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZUS3AFX6NHSZUOH7M436XLWK7}

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	2026-07-05T02:07:28.035693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e692d80b7f34f2cd1c7fb39bf5d7657d1fd34b7c4741f5db9766cb924280e33

Aliases

arxiv: 2004.11849 · arxiv_version: 2004.11849v1 · doi: 10.48550/arxiv.2004.11849 · pith_short_12: RZUS3AFX6NHS · pith_short_16: RZUS3AFX6NHSZUOH · pith_short_8: RZUS3AFX

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/RZUS3AFX6NHSZUOH7M436XLWK7 \
  | 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: 8e692d80b7f34f2cd1c7fb39bf5d7657d1fd34b7c4741f5db9766cb924280e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb44408f01328ea3367e65f7ae8a6542a8b045c3198b9d82a0d5c297d92efdb",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-04-24T16:47:22Z",
    "title_canon_sha256": "951623a4b40498ad055239740f7f30f1215e2e33baf4acc33cb68dd249556d2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11849",
    "kind": "arxiv",
    "version": 1
  }
}