Pith Number

pith:XUSFGY7R

pith:2026:XUSFGY7RNCIAJIYOIY74HMACR2

not attested not anchored not stored refs pending

X-ray signals converted from high-frequency gravitational waves emitted by spinning light primordial black hole dark matter

Asuka Ito, Kazunori Kohri

arxiv:2608.12871 v1 · 2026-08-13 · astro-ph.CO · astro-ph.GA · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUSFGY7RNCIAJIYOIY74HMACR2}

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	2026-08-14T00:49:28.378849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd245363f1689004a30e463fc3b0028ea423a80f5aad70138f74472e87d7e8e6

Aliases

arxiv: 2608.12871 · arxiv_version: 2608.12871v1 · doi: 10.48550/arxiv.2608.12871 · pith_short_12: XUSFGY7RNCIA · pith_short_16: XUSFGY7RNCIAJIYO · pith_short_8: XUSFGY7R

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/XUSFGY7RNCIAJIYOIY74HMACR2 \
  | 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: bd245363f1689004a30e463fc3b0028ea423a80f5aad70138f74472e87d7e8e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5209c6064d50944e267f698451db247ddccaeb7638eea0ec703346aacf38a4bd",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-13T06:35:35Z",
    "title_canon_sha256": "aa9690f69321ac65839cdc70832d5ffa3b7ce79450c437201ea8aef3329a756f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12871",
    "kind": "arxiv",
    "version": 1
  }
}