Pith Number

pith:YQGVNDZY

pith:2023:YQGVNDZYTNG4YKPZP4RYEMLDNG

not attested not anchored not stored refs pending

LOFAR detection of extended emission around a mini-halo in the galaxy cluster Abell 1413

Alessandro Ignesti, Andrea Botteon, Annalisa Bonafede, Christopher J. Riseley, Duy N. Hoang, Fabio Gastaldello, Federica Govoni, Giulia Lusetti, Lorenzo Lovisari, Luca Bruno, Marcus Br\"uggen, Mariachiara Rossetti, Myriam Gitti, Reinout J. van Weeren, Rossella Cassano, Stefano Ettori, Timothy W. Shimwell

arxiv:2308.01884 v2 · 2023-08-03 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQGVNDZYTNG4YKPZP4RYEMLDNG}

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	2026-07-05T07:31:53.896439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40d568f389b4dcc29f97f2382316369bdceaa79f6535ca9d8c82764c9164db2

Aliases

arxiv: 2308.01884 · arxiv_version: 2308.01884v2 · doi: 10.48550/arxiv.2308.01884 · pith_short_12: YQGVNDZYTNG4 · pith_short_16: YQGVNDZYTNG4YKPZ · pith_short_8: YQGVNDZY

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/YQGVNDZYTNG4YKPZP4RYEMLDNG \
  | 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: c40d568f389b4dcc29f97f2382316369bdceaa79f6535ca9d8c82764c9164db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c4cd1e2786575a965c472cc8d75c9a3da410eee7c4f1afea68ce9fa31d389f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-03T17:17:51Z",
    "title_canon_sha256": "003f65eba6a5a38393288aedc3a14625274344e40557631eb4ba1cc45dc27ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01884",
    "kind": "arxiv",
    "version": 2
  }
}