Pith Number

pith:FHUF3M3X

pith:2019:FHUF3M3XQ3PYKH6IHLTTSX3DRG

not attested not anchored not stored refs pending

A radio halo surrounding the Brightest Cluster Galaxy in RXCJ0232.2-4420: a mini-halo in transition ?

Krishna M. Shende, Ruta Kale, Viral Parekh

arxiv:1904.11670 v1 · 2019-04-26 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHUF3M3XQ3PYKH6IHLTTSX3DRG}

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	2026-05-17T23:45:26.681474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e85db37786df851fc83ae7395f6389b7a40df4a2919132cae21c0c10077b28

Aliases

arxiv: 1904.11670 · arxiv_version: 1904.11670v1 · doi: 10.48550/arxiv.1904.11670 · pith_short_12: FHUF3M3XQ3PY · pith_short_16: FHUF3M3XQ3PYKH6I · pith_short_8: FHUF3M3X

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/FHUF3M3XQ3PYKH6IHLTTSX3DRG \
  | 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: 29e85db37786df851fc83ae7395f6389b7a40df4a2919132cae21c0c10077b28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb60becdbf46ef2c03baf5968c8e88405a5ce92cfbc0faabc24d4109ba7adb8e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-26T05:00:35Z",
    "title_canon_sha256": "ffd81fdc43acc6ffce36ad2b408dfa24fe57de0569dfaeeffd6d208887435fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11670",
    "kind": "arxiv",
    "version": 1
  }
}