Pith Number

pith:GKFFOBJZ

pith:2018:GKFFOBJZ2XJGSJ2VYE7NE5KJN7

not attested not anchored not stored refs pending

Scalable Bayesian uncertainty quantification in imaging inverse problems via convex optimization

Audrey Repetti, Marcelo Pereyra, Yves Wiaux

arxiv:1803.00889 v2 · 2018-03-02 · stat.ME · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKFFOBJZ2XJGSJ2VYE7NE5KJN7}

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	2026-05-18T00:01:30.051416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328a570539d5d2692755c13ed275496feef85824d7288b7de0a1fc49cbed50c5

Aliases

arxiv: 1803.00889 · arxiv_version: 1803.00889v2 · doi: 10.48550/arxiv.1803.00889 · pith_short_12: GKFFOBJZ2XJG · pith_short_16: GKFFOBJZ2XJGSJ2V · pith_short_8: GKFFOBJZ

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/GKFFOBJZ2XJGSJ2VYE7NE5KJN7 \
  | 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: 328a570539d5d2692755c13ed275496feef85824d7288b7de0a1fc49cbed50c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee77e98c6c1d54111bee31884aa564b437e2b45334e9e75f67677942c5773c03",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-02T15:24:55Z",
    "title_canon_sha256": "bf367d8f840beb24bbf77d578efeba31e01bd41cb554e371097ad9f49e05d794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00889",
    "kind": "arxiv",
    "version": 2
  }
}