Pith Number

pith:B4M3NMLX

pith:2026:B4M3NMLX766O5UA5K3YT2QF5WK

not attested not anchored not stored refs pending

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

Arindam Chatterjee, Ashmita Chakraborty, Indrani Banerjee, Rahul Dhyani, Sauvik Sen

arxiv:2605.22696 v1 · 2026-05-21 · gr-qc · astro-ph.HE · 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{B4M3NMLX766O5UA5K3YT2QF5WK}

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	2026-05-22T02:04:50.697692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f19b6b177ffbceed01d56f13d40bdb2965c3b6b67f198fe9e79a6c687ef7dae

Aliases

arxiv: 2605.22696 · arxiv_version: 2605.22696v1 · doi: 10.48550/arxiv.2605.22696 · pith_short_12: B4M3NMLX766O · pith_short_16: B4M3NMLX766O5UA5 · pith_short_8: B4M3NMLX

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/B4M3NMLX766O5UA5K3YT2QF5WK \
  | 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: 0f19b6b177ffbceed01d56f13d40bdb2965c3b6b67f198fe9e79a6c687ef7dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d367a410f12c3bc28bd34e2967752fee343921965ee9b9170862cb43d988871b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-21T16:38:45Z",
    "title_canon_sha256": "f590e091201e03a5f4790e72b0b8d250eb674ff0106fd9da7f3ac443aec5fcdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22696",
    "kind": "arxiv",
    "version": 1
  }
}