Pith Number

pith:BRCYRHGX

pith:2012:BRCYRHGXAS7NNPM5NMIRH2IZDO

not attested not anchored not stored refs pending

Laplace deconvolution and its application to Dynamic Contrast Enhanced imaging

Charles-Andr\'e Cu\'enod (LRI), Fabienne Comte (MAP5), Marianna Pensky, Yves Rozenholc (MAP5)

arxiv:1207.2231 v1 · 2012-07-10 · math.ST · 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{BRCYRHGXAS7NNPM5NMIRH2IZDO}

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	2026-05-18T03:51:15.377198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c45889cd704bed6bd9d6b1113e9191b82509d139f5c091b0ecbfb56c0d43ae4

Aliases

arxiv: 1207.2231 · arxiv_version: 1207.2231v1 · doi: 10.48550/arxiv.1207.2231 · pith_short_12: BRCYRHGXAS7N · pith_short_16: BRCYRHGXAS7NNPM5 · pith_short_8: BRCYRHGX

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/BRCYRHGXAS7NNPM5NMIRH2IZDO \
  | 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: 0c45889cd704bed6bd9d6b1113e9191b82509d139f5c091b0ecbfb56c0d43ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689ba21e18364e1a22ee21c1d30f6ab15bbd9892bb1c1962761e71d9d273d386",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-07-10T06:43:53Z",
    "title_canon_sha256": "f6046468ed748d5fa3d38341de4e42582c17e578a6a04aff40157d64a39b1f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2231",
    "kind": "arxiv",
    "version": 1
  }
}