Pith Number

pith:2A5AG465

pith:2025:2A5AG465M4L2YFXVSTOEINYR5Z

not attested not anchored not stored refs pending

Is the Fermi source 4FGL J1824.2+1231 a transitional millisecond pulsar?

A. V. Karpova, A. Yu. Kirichenko, D. A. Zyuzin, E. N. Irtuganov, I. F. Bikmaev, M. A. Gorbachev, M. M. Veryazov, M. Pereyra, M. R. Gilfanov, M. V. Suslikov, R. Karimov, Yu. A. Shibanov

arxiv:2505.21142 v1 · 2025-05-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A5AG465M4L2YFXVSTOEINYR5Z}

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	2026-07-05T11:10:24.367612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03a0373dd6717ac16f594dc443711ee79d2d33e360fe4c64b15d4e72bef4bad

Aliases

arxiv: 2505.21142 · arxiv_version: 2505.21142v1 · doi: 10.48550/arxiv.2505.21142 · pith_short_12: 2A5AG465M4L2 · pith_short_16: 2A5AG465M4L2YFXV · pith_short_8: 2A5AG465

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/2A5AG465M4L2YFXVSTOEINYR5Z \
  | 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: d03a0373dd6717ac16f594dc443711ee79d2d33e360fe4c64b15d4e72bef4bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62de465dd6c84fe617c33ebaac7e2f7490d393764cff6c3813d7b1eaebd4c650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-27T12:54:28Z",
    "title_canon_sha256": "c166001e4b6c88e6df04870f620cf89e41cc177f99cdb5699bcb28db91afd889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21142",
    "kind": "arxiv",
    "version": 1
  }
}