Pith Number

pith:XSS4XT5X

pith:2022:XSS4XT5XAQAPUPPO4VPA6Q3MVJ

not attested not anchored not stored refs pending

Observing axions through photon ring dimming of black holes

Jiro Soda, Kaishu Saito, Kimihiro Nomura

arxiv:2212.03020 v2 · 2022-12-06 · hep-ph · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSS4XT5XAQAPUPPO4VPA6Q3MVJ}

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

Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes

Receipt and verification

First computed	2026-07-05T06:19:00.700357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bca5cbcfb70400fa3deee55e0f436caa5a61fe6b9af6dd5d22af4e8c5b15edc6

Aliases

arxiv: 2212.03020 · arxiv_version: 2212.03020v2 · doi: 10.48550/arxiv.2212.03020 · pith_short_12: XSS4XT5XAQAP · pith_short_16: XSS4XT5XAQAPUPPO · pith_short_8: XSS4XT5X

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/XSS4XT5XAQAPUPPO4VPA6Q3MVJ \
  | 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: bca5cbcfb70400fa3deee55e0f436caa5a61fe6b9af6dd5d22af4e8c5b15edc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb684c3774abcf48dea53715a2ace6007cee48b508eb95a296bd73c3cffd290b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-12-06T14:47:54Z",
    "title_canon_sha256": "c03ea824a3c369776b2611b33a262ba6cc4a23427dd9b9fc05f4b9534c6d4946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03020",
    "kind": "arxiv",
    "version": 2
  }
}