Pith Number

pith:5ALAT2XZ

pith:2011:5ALAT2XZSDNH6E24I3P2WERTAQ

not attested not anchored not stored refs pending

A giant radio halo in the low luminosity X-ray cluster Abell 523

F. Govoni, G. Giovannini, J. Bagchi, L. Feretti, M. Girardi, M. Murgia, V. Vacca

arxiv:1104.3711 v1 · 2011-04-19 · 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{5ALAT2XZSDNH6E24I3P2WERTAQ}

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	2026-05-18T02:02:22.863253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81609eaf990da7f135c46dfab1233041c35e0e6a6b9919794754e19885aa2b5

Aliases

arxiv: 1104.3711 · arxiv_version: 1104.3711v1 · doi: 10.48550/arxiv.1104.3711 · pith_short_12: 5ALAT2XZSDNH · pith_short_16: 5ALAT2XZSDNH6E24 · pith_short_8: 5ALAT2XZ

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/5ALAT2XZSDNH6E24I3P2WERTAQ \
  | 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: e81609eaf990da7f135c46dfab1233041c35e0e6a6b9919794754e19885aa2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9823abcf06178913f7a5d34d2bc41cd91530714faa70c838f4f184b162c3d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-19T11:23:46Z",
    "title_canon_sha256": "37e221942423de0c8ec51a2dce1988fb1104a275464874a635e043e7016b2238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3711",
    "kind": "arxiv",
    "version": 1
  }
}