Pith Number

pith:5PB3DVQO

pith:2021:5PB3DVQOCDNKE4HZ3JXYHZXKAT

not attested not anchored not stored refs pending

Radio signatures from encounters between Neutron Stars and QCD-Axion Minihalos around Primordial Black Holes

Enrico D. Schiappacasse, Sami Nurmi, Tsutomu T. Yanagida

arxiv:2102.05680 v2 · 2021-02-10 · hep-ph · astro-ph.CO · astro-ph.GA · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PB3DVQOCDNKE4HZ3JXYHZXKAT}

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

2 papers in Pith

Dipole Radiation and Kinetic Mixing from Dark Photon Solitons

Axions as Dark Matter, Dark Energy, and Dark Radiation

Receipt and verification

First computed	2026-07-05T03:15:52.114911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc3b1d60e10daa270f9da6f83e6ea04c51a5432f628e6ea37884a7e8d55b147

Aliases

arxiv: 2102.05680 · arxiv_version: 2102.05680v2 · doi: 10.48550/arxiv.2102.05680 · pith_short_12: 5PB3DVQOCDNK · pith_short_16: 5PB3DVQOCDNKE4HZ · pith_short_8: 5PB3DVQO

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/5PB3DVQOCDNKE4HZ3JXYHZXKAT \
  | 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: ebc3b1d60e10daa270f9da6f83e6ea04c51a5432f628e6ea37884a7e8d55b147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcedf77ea86e8bf7e459c1f66de0e4d1e6185acc26ef9da3d7eade98ddb0fb0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-02-10T19:00:06Z",
    "title_canon_sha256": "a9839a012a24859c8cb210304601628c5e67dc0f89d0bd4a24aff69465574cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05680",
    "kind": "arxiv",
    "version": 2
  }
}