Pith Number

pith:RWAHTHP3

pith:2025:RWAHTHP3E2RN2CIBKMLF4ZZ2A4

not attested not anchored not stored refs pending

Search for primordial black holes from gravitational wave populations using deep learning

Hai-Long Huang, Jibin He, Jun-Qian Jiang, Jun Zhang, Qing-Yu Lan, Yun-Song Piao, Yu-Tong Wang, Zhan-He Wang

arxiv:2503.05570 v2 · 2025-03-07 · gr-qc · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWAHTHP3E2RN2CIBKMLF4ZZ2A4}

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	2026-05-26T02:03:49.343877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d80799dfb26a2dd090153165e673a0735d36f53ad6313950ef2dc85ac24756a

Aliases

arxiv: 2503.05570 · arxiv_version: 2503.05570v2 · doi: 10.48550/arxiv.2503.05570 · pith_short_12: RWAHTHP3E2RN · pith_short_16: RWAHTHP3E2RN2CIB · pith_short_8: RWAHTHP3

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/RWAHTHP3E2RN2CIBKMLF4ZZ2A4 \
  | 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: 8d80799dfb26a2dd090153165e673a0735d36f53ad6313950ef2dc85ac24756a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5cc722ce31e336ee4b855bafe6ad40194d3fedd94c386a0131308b430f80d9d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-07T16:53:10Z",
    "title_canon_sha256": "19d0cdf9e1e3d50dff42b36b851fc388b9a79a9f73866be4df435f73c60047c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05570",
    "kind": "arxiv",
    "version": 2
  }
}