Pith Number

pith:BYDKNSMW

pith:2022:BYDKNSMWGXJH6KB3LXHEQFWEWG

not attested not anchored not stored refs pending

How do Magnetic Field Models Affect Astrophysical Limits on Light Axion-like Particles? An X-ray Case Study with NGC 1275

Christopher S. Reynolds, James H. Matthews, J\'ulia Sisk-Reyn\'es, M. C. David Marsh, Payton E. Rodman

arxiv:2202.08875 v1 · 2022-02-17 · astro-ph.HE · astro-ph.CO · 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{BYDKNSMWGXJH6KB3LXHEQFWEWG}

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

Active galactic nuclei through the prism of galaxy clusters: bounds on axion-like particles

Receipt and verification

First computed	2026-07-05T04:24:17.012228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e06a6c99635d27f283b5dce4816c4b1b823e9a9bf714491403fc3a1d7edad37

Aliases

arxiv: 2202.08875 · arxiv_version: 2202.08875v1 · doi: 10.48550/arxiv.2202.08875 · pith_short_12: BYDKNSMWGXJH · pith_short_16: BYDKNSMWGXJH6KB3 · pith_short_8: BYDKNSMW

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/BYDKNSMWGXJH6KB3LXHEQFWEWG \
  | 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: 0e06a6c99635d27f283b5dce4816c4b1b823e9a9bf714491403fc3a1d7edad37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042db8892708241462f5a634840ee11fac2d0f16bd292efcfeaba42b2c000354",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-17T19:24:04Z",
    "title_canon_sha256": "f721fa5e5c3e8f95143eae4bd20ac3d8f0ecc3b4c24b71927bfee3ae2c8176a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08875",
    "kind": "arxiv",
    "version": 1
  }
}