Pith Number

pith:MNEVOK74

pith:2026:MNEVOK74YPD3F4T7BLSCV7DFZZ

not attested not anchored not stored refs pending

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

Benjamin R. Safdi, Catherine Welch, Orion Ning

arxiv:2607.01317 v1 · 2026-07-01 · hep-ph · astro-ph.CO · 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{MNEVOK74YPD3F4T7BLSCV7DFZZ}

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	2026-07-03T00:16:57.278441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6349572bfcc3c7b2f27f0ae42afc65ce549dfb48c9267cfc4dd73278fc27f31b

Aliases

arxiv: 2607.01317 · arxiv_version: 2607.01317v1 · doi: 10.48550/arxiv.2607.01317 · pith_short_12: MNEVOK74YPD3 · pith_short_16: MNEVOK74YPD3F4T7 · pith_short_8: MNEVOK74

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/MNEVOK74YPD3F4T7BLSCV7DFZZ \
  | 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: 6349572bfcc3c7b2f27f0ae42afc65ce549dfb48c9267cfc4dd73278fc27f31b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a51115b6b1ac99d78be57e0ca68a90f7e2e1d147d60fc1ad35a7283af3c999",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-07-01T18:00:00Z",
    "title_canon_sha256": "d468e8b5bc95b0c1344b7d9dd2eb94e6dc3521b1c747bccb24d28e6c83e27b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01317",
    "kind": "arxiv",
    "version": 1
  }
}