Pith Number

pith:PA2AOE4L

pith:2024:PA2AOE4LUTR4W2BVS25RU2M2RF

not attested not anchored not stored refs pending

Lighten up Primordial Black Holes in the Galaxy with the QCD axion: Signals at the LOFAR Telescope

\'Angel Gil Muyor, Ricardo Z. Ferreira

arxiv:2404.12437 v1 · 2024-04-18 · hep-ph · 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{PA2AOE4LUTR4W2BVS25RU2M2RF}

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.

Cited by

1 paper in Pith

Stepping Up Superradiance Constraints on Axions

Receipt and verification

First computed	2026-07-05T08:09:53.433460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783407138ba4e3cb683596bb1a699a8951678706646189341b14cef8dcffa412

Aliases

arxiv: 2404.12437 · arxiv_version: 2404.12437v1 · doi: 10.48550/arxiv.2404.12437 · pith_short_12: PA2AOE4LUTR4 · pith_short_16: PA2AOE4LUTR4W2BV · pith_short_8: PA2AOE4L

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/PA2AOE4LUTR4W2BVS25RU2M2RF \
  | 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: 783407138ba4e3cb683596bb1a699a8951678706646189341b14cef8dcffa412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfa43ca1cd4461cc6e58bec77087d00140a05559f9403c7b821362eac754c3c3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2024-04-18T18:00:10Z",
    "title_canon_sha256": "06da734f3a19ff385ed937aa4c35e71183cf0e864a99533dc0831ba370931078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12437",
    "kind": "arxiv",
    "version": 1
  }
}