Pith Number

pith:JYCH7Z42

pith:2015:JYCH7Z42CS3TS2V7NL7MXPS4E7

not attested not anchored not stored refs pending

Charged scalar perturbations around a regular magnetic black hole

Dao-jun Liu, Yang Huang

arxiv:1509.09017 v2 · 2015-09-30 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYCH7Z42CS3TS2V7NL7MXPS4E7}

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	2026-05-18T01:15:38.577678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e047fe79a14b7396abf6afecbbe5c27c01bc65401012623f9b78cd56f75daaa

Aliases

arxiv: 1509.09017 · arxiv_version: 1509.09017v2 · doi: 10.48550/arxiv.1509.09017 · pith_short_12: JYCH7Z42CS3T · pith_short_16: JYCH7Z42CS3TS2V7 · pith_short_8: JYCH7Z42

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/JYCH7Z42CS3TS2V7NL7MXPS4E7 \
  | 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: 4e047fe79a14b7396abf6afecbbe5c27c01bc65401012623f9b78cd56f75daaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2085d1837dd3a3f8f7b2970e20b484755c0d566e6863f1c1109c40b87e9230ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-30T05:24:23Z",
    "title_canon_sha256": "636b2cefceb5667db213c0a17d4e4ee758cf9e10fa6475e9e892fc978302ca28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09017",
    "kind": "arxiv",
    "version": 2
  }
}