Pith Number

pith:BW2SU45S

pith:2025:BW2SU45SVQAZRLSDSG2Z2ZKZ7W

not attested not anchored not stored refs pending

Secondary black hole-induced magnetic reconnection in OJ 287: Implications for X-ray and radio emission

A. Nathanail, S. Boula

arxiv:2503.09379 v1 · 2025-03-12 · 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{BW2SU45SVQAZRLSDSG2Z2ZKZ7W}

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	2026-07-05T10:29:55.355860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db52a73b2ac0198ae4391b59d6559fdbddf02561d7dd59b8de0b631c8c8bd4b

Aliases

arxiv: 2503.09379 · arxiv_version: 2503.09379v1 · doi: 10.48550/arxiv.2503.09379 · pith_short_12: BW2SU45SVQAZ · pith_short_16: BW2SU45SVQAZRLSD · pith_short_8: BW2SU45S

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/BW2SU45SVQAZRLSDSG2Z2ZKZ7W \
  | 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: 0db52a73b2ac0198ae4391b59d6559fdbddf02561d7dd59b8de0b631c8c8bd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff91a95de1cc1e375271ed4ead0412f47891534b52b66dcb56723875a472ad2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-03-12T13:27:50Z",
    "title_canon_sha256": "ff83f0a71bd8dcc08b2168d9f6ed1f8cd052142331e42e5439a92aeae5e4181d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09379",
    "kind": "arxiv",
    "version": 1
  }
}