Pith Number

pith:VGHBQQ6J

pith:2017:VGHBQQ6JEOCAZ44KUP7IK2P3R7

not attested not anchored not stored refs pending

Multi-frequency image reconstruction for radio-interferometry with self-tuned regularization parameters

Andr\'e Ferrari, Chiara Ferrari, David Mary, R\'emi Flamary, Rita Ammanouil

arxiv:1703.03608 v1 · 2017-03-10 · 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{VGHBQQ6JEOCAZ44KUP7IK2P3R7}

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	2026-05-18T00:48:58.551011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98e1843c923840cf38aa3fe8569fb8fc072d2e5aab59e082b51f9624c883053

Aliases

arxiv: 1703.03608 · arxiv_version: 1703.03608v1 · doi: 10.48550/arxiv.1703.03608 · pith_short_12: VGHBQQ6JEOCA · pith_short_16: VGHBQQ6JEOCAZ44K · pith_short_8: VGHBQQ6J

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/VGHBQQ6JEOCAZ44KUP7IK2P3R7 \
  | 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: a98e1843c923840cf38aa3fe8569fb8fc072d2e5aab59e082b51f9624c883053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9ba07e5b74aa214b080de653b17af8627c070fa52ee0a036281d2f6e8a68b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-10T10:17:10Z",
    "title_canon_sha256": "e5c7bc2aa4d0d78f26ba25039ec4abe36d30803e13914f3e042b52a18b2a79a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03608",
    "kind": "arxiv",
    "version": 1
  }
}