Pith Number

pith:OQGKSNMJ

pith:2024:OQGKSNMJ3PUM2BWXD2D4F5HEAK

not attested not anchored not stored refs pending

Astrophysical Axion Bounds: The 2024 Edition

Andrea Caputo, Georg Raffelt

arxiv:2401.13728 v2 · 2024-01-24 · hep-ph · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQGKSNMJ3PUM2BWXD2D4F5HEAK}

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

25 papers in Pith

Reappraisal of the Constraints on Heavy Axion-like Particles from Gamma-Ray Bursts

Counting axions with IAXO

No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins

Flavor phenomenology of light dark particles

QCD axion from broken scale symmetry

Receipt and verification

First computed	2026-07-05T07:55:14.192065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740ca93589dbe8cd06d71e87c2f4e4028782a87c0591bacd122bd77fefd8f052

Aliases

arxiv: 2401.13728 · arxiv_version: 2401.13728v2 · doi: 10.48550/arxiv.2401.13728 · pith_short_12: OQGKSNMJ3PUM · pith_short_16: OQGKSNMJ3PUM2BWX · pith_short_8: OQGKSNMJ

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/OQGKSNMJ3PUM2BWXD2D4F5HEAK \
  | 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: 740ca93589dbe8cd06d71e87c2f4e4028782a87c0591bacd122bd77fefd8f052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab163986675c2ec14d22e4a56ec052c1c1c12dea3ad1ede57021c9bf057350f9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2024-01-24T19:00:00Z",
    "title_canon_sha256": "5e265bb58bcf94037bb53192ff03dcfd0bcadd039aa62ac3a8a6162686e11740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13728",
    "kind": "arxiv",
    "version": 2
  }
}