Pith Number

pith:23LHFTMB

pith:2021:23LHFTMB2H5N3K3QVSLLUM76AH

not attested not anchored not stored refs pending

Radio halos in a mass-selected sample of 75 galaxy clusters. II. Statistical analysis

D. Dallacasa, F. De Gasperin, G. Brunetti, G. W. Pratt, R. Cassano, R. J. van Weeren, R. Kale, S. Ettori, S. Giacintucci, T. Venturi, V. Cuciti

arxiv:2101.01641 v1 · 2021-01-05 · 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{23LHFTMB2H5N3K3QVSLLUM76AH}

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	2026-07-05T02:21:42.864583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d672cd81d1faddab70ac96ba33fe01d242537abc5447abafd369431f9b6273

Aliases

arxiv: 2101.01641 · arxiv_version: 2101.01641v1 · doi: 10.48550/arxiv.2101.01641 · pith_short_12: 23LHFTMB2H5N · pith_short_16: 23LHFTMB2H5N3K3Q · pith_short_8: 23LHFTMB

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/23LHFTMB2H5N3K3QVSLLUM76AH \
  | 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: d6d672cd81d1faddab70ac96ba33fe01d242537abc5447abafd369431f9b6273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2297542e5be700b09cddb4e63d0e0ad1958076d944b8a0f3370c824c9a21a922",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-01-05T16:47:08Z",
    "title_canon_sha256": "a0276a4a6e60ade845352d6d06de8862782d747879f43da60411fec69812a532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01641",
    "kind": "arxiv",
    "version": 1
  }
}