Pith. sign in
Pith Number

pith:PM4VO6T7

pith:2023:PM4VO6T7V3LFLTMZH34Y7PANOM
not attested not anchored not stored refs pending

Ultra-low mass PBHs in the early universe can explain the PTA signal

Marek Lewicki, Nilanjandev Bhaumik, Rajeev Kumar Jain

arxiv:2308.07912 v2 · 2023-08-15 · astro-ph.CO · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PM4VO6T7V3LFLTMZH34Y7PANOM}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T07:27:49.115621Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7b39577a7faed655cd993ef98fbc0d730f00f96f9354f12abe966678819630bc

Aliases

arxiv: 2308.07912 · arxiv_version: 2308.07912v2 · doi: 10.48550/arxiv.2308.07912 · pith_short_12: PM4VO6T7V3LF · pith_short_16: PM4VO6T7V3LFLTMZ · pith_short_8: PM4VO6T7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PM4VO6T7V3LFLTMZH34Y7PANOM \
  | 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: 7b39577a7faed655cd993ef98fbc0d730f00f96f9354f12abe966678819630bc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2b947208c236afc13a7adc27a911d00dd4526a39869838dc75ba1364d07cb822",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-15T17:53:34Z",
    "title_canon_sha256": "05afaed9867d92239f384d2aded4481e7a5a63061933bed30797a379892c82e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07912",
    "kind": "arxiv",
    "version": 2
  }
}