Pith Number

pith:SERWCQGF

pith:2023:SERWCQGFRNQGK2VT4UFE4XPTMO

not attested not anchored not stored refs pending

Optical/X-ray/radio view of Abell 1213: A galaxy cluster with anomalous diffuse radio emission

F. Govoni, G. Giovannini, G. Riva, L. Feretti, M. Girardi, S. De Grandi, V. Vacca, W. Boschin

arxiv:2303.02528 v2 · 2023-03-04 · 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{SERWCQGFRNQGK2VT4UFE4XPTMO}

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	2026-07-05T06:04:30.680655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91236140c58b60656ab3e50a4e5df363a0e2b008d287bc502ef3a66507b64c31

Aliases

arxiv: 2303.02528 · arxiv_version: 2303.02528v2 · doi: 10.48550/arxiv.2303.02528 · pith_short_12: SERWCQGFRNQG · pith_short_16: SERWCQGFRNQGK2VT · pith_short_8: SERWCQGF

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/SERWCQGFRNQGK2VT4UFE4XPTMO \
  | 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: 91236140c58b60656ab3e50a4e5df363a0e2b008d287bc502ef3a66507b64c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f4e8074f011d5bb414e463d63dcdae0f609301600765d2316693dbc27bbecb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-03-04T23:44:10Z",
    "title_canon_sha256": "6ce8a350a5ecde9cd543ba1c9eedf4efb5afea738eb226b6b6294162358381d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02528",
    "kind": "arxiv",
    "version": 2
  }
}