Pith Number

pith:QVCJ6CCT

pith:2023:QVCJ6CCTGXNY4EPYN5HHSJ77UG

not attested not anchored not stored refs pending

Surface brightness discontinuities in radio halos. Insights from the MeerKAT Galaxy Cluster Legacy Survey

Andrea Botteon, Gianfranco Brunetti, Maxim Markevitch, Reinout J. van Weeren, Timothy W. Shimwell

arxiv:2302.07881 v2 · 2023-02-15 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVCJ6CCTGXNY4EPYN5HHSJ77UG}

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	2026-07-05T06:15:24.141664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85449f085335db8e11f86f4e7927ffa1aae9eb3d67cb19cd01a20f8474444701

Aliases

arxiv: 2302.07881 · arxiv_version: 2302.07881v2 · doi: 10.48550/arxiv.2302.07881 · pith_short_12: QVCJ6CCTGXNY · pith_short_16: QVCJ6CCTGXNY4EPY · pith_short_8: QVCJ6CCT

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/QVCJ6CCTGXNY4EPYN5HHSJ77UG \
  | 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: 85449f085335db8e11f86f4e7927ffa1aae9eb3d67cb19cd01a20f8474444701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40baa1387c609e1bb91ab77ccc2f8e17ac8666acba468db4070c596b06ed9822",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-02-15T19:00:00Z",
    "title_canon_sha256": "03484b3a678985afe9856064c7445c13237587882ac77b17a5a9618005d503c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07881",
    "kind": "arxiv",
    "version": 2
  }
}