Pith Number

pith:IC4U4SCZ

pith:2023:IC4U4SCZWLCJ5M25EMM3BDPW36

not attested not anchored not stored refs pending

A radio-frequency WIMP search with the MeerKAT Galaxy Cluster Legacy Survey

Geoff Beck, Kenda Knowles, Michael Sarkis, Natasha Lavis

arxiv:2308.08351 v2 · 2023-08-16 · 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{IC4U4SCZWLCJ5M25EMM3BDPW36}

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	2026-07-05T07:30:52.273256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b94e4859b2c49eb35d2319b08df6dfb1fcf755164e58aa712d657037a3d39a

Aliases

arxiv: 2308.08351 · arxiv_version: 2308.08351v2 · doi: 10.48550/arxiv.2308.08351 · pith_short_12: IC4U4SCZWLCJ · pith_short_16: IC4U4SCZWLCJ5M25 · pith_short_8: IC4U4SCZ

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/IC4U4SCZWLCJ5M25EMM3BDPW36 \
  | 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: 40b94e4859b2c49eb35d2319b08df6dfb1fcf755164e58aa712d657037a3d39a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88867af268d9807f923f952e6fcd9e278c0243e5d73d0875c3ad28c2a988104d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-16T13:20:53Z",
    "title_canon_sha256": "7e9cea133636b2836858c6d907e39a1b1cbf3639e2a38bde88c16e97de78f34a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.08351",
    "kind": "arxiv",
    "version": 2
  }
}