Pith Number

pith:CEB7NAPL

pith:2016:CEB7NAPLKOXUEHSJTVGN5ZRSK6

not attested not anchored not stored refs pending

Distributed multi-frequency image reconstruction for radio-interferometry

Andr\'e Ferrari, Chiara Ferrari, David Mary, J\'er\'emy Deguignet

arxiv:1602.08847 v2 · 2016-02-29 · 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{CEB7NAPLKOXUEHSJTVGN5ZRSK6}

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	2026-05-18T01:19:38.106018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1103f681eb53af421e499d4cdee63257b6bc9430c01934e91f1623d1a55eee93

Aliases

arxiv: 1602.08847 · arxiv_version: 1602.08847v2 · doi: 10.48550/arxiv.1602.08847 · pith_short_12: CEB7NAPLKOXU · pith_short_16: CEB7NAPLKOXUEHSJ · pith_short_8: CEB7NAPL

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/CEB7NAPLKOXUEHSJTVGN5ZRSK6 \
  | 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: 1103f681eb53af421e499d4cdee63257b6bc9430c01934e91f1623d1a55eee93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0872e25e8ad9a8b104f609ee6d54a87d4789c329de9a6d21ac1daf9d268ccfda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-29T08:00:40Z",
    "title_canon_sha256": "c521fa969d76355445a7a98a1ccaf3003f252e0ab50050eac51c14dcde5fd745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08847",
    "kind": "arxiv",
    "version": 2
  }
}