Pith Number

pith:7DH4J4IH

pith:2022:7DH4J4IH4BKXWXB2CTVYBP6XDA

not attested not anchored not stored refs pending

Spectral study of the diffuse synchrotron source in the galaxy cluster Abell 523

Alexis Finoguenov, Andrea Botteon, Annalisa Bonafede, Denis Wittor, Duy Hoang, Emanuela Orru', Etienne Bonnassieux, Ettore Carretti, Fabio Gastaldello, Fabio Vitello, Federica Govoni, Filippo Cova, Francesca Loi, Gabriele Giovannini, Gianfranco Brunetti, Hiroki Akamatsu, Huub Roettgering, Luigina Feretti, Marco Iacobelli, Marcus Brueggen, Marisa Girardi, Matteo Murgia, Reinout van Weeren, Richard A. Perley, Rosita Paladino, Timothy Shimwell, Torsten Ensslin, Valentina Vacca, Walter Boschin

arxiv:2201.12207 v1 · 2022-01-28 · 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{7DH4J4IH4BKXWXB2CTVYBP6XDA}

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	2026-07-05T03:57:21.717841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8cfc4f107e0557b5c3a14eb80bfd7181a374c619b20f739201b93a7116f881d

Aliases

arxiv: 2201.12207 · arxiv_version: 2201.12207v1 · doi: 10.48550/arxiv.2201.12207 · pith_short_12: 7DH4J4IH4BKX · pith_short_16: 7DH4J4IH4BKXWXB2 · pith_short_8: 7DH4J4IH

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/7DH4J4IH4BKXWXB2CTVYBP6XDA \
  | 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: f8cfc4f107e0557b5c3a14eb80bfd7181a374c619b20f739201b93a7116f881d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a80a439c45d1b1731eb9a790da75a3882fb842a8a74ac8acc082ac403efe004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-28T16:03:03Z",
    "title_canon_sha256": "0516915a14a6e99405d503168312c6081786781a926562ee3f7359ea817b8b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12207",
    "kind": "arxiv",
    "version": 1
  }
}