Pith Number

pith:SUBEN3Y7

pith:2020:SUBEN3Y7F7UT4LWB6T4MOGPHOP

not attested not anchored not stored refs pending

Linear instability of charged massless scalar perturbation in regularized 4D charged Einstein-Gauss-Bonnet anti de-Sitter black holes

Chao Niu, Cheng-Yong Zhang, Peng Liu

arxiv:2005.01507 v3 · 2020-05-04 · 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{SUBEN3Y7F7UT4LWB6T4MOGPHOP}

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	2026-07-05T03:18:59.703210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950246ef1f2fe93e2ec1f4f8c719e773df99f0455d14d860291539363568be23

Aliases

arxiv: 2005.01507 · arxiv_version: 2005.01507v3 · doi: 10.48550/arxiv.2005.01507 · pith_short_12: SUBEN3Y7F7UT · pith_short_16: SUBEN3Y7F7UT4LWB · pith_short_8: SUBEN3Y7

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/SUBEN3Y7F7UT4LWB6T4MOGPHOP \
  | 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: 950246ef1f2fe93e2ec1f4f8c719e773df99f0455d14d860291539363568be23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013a3fb6aeb919899d92f92777dce477f192b20517d7106c6edd51fa0d515197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-05-04T14:20:14Z",
    "title_canon_sha256": "efe0da21b8c40b4f2205066e6aee2f5a75332e1f7b0256d0c49175e9c7505ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01507",
    "kind": "arxiv",
    "version": 3
  }
}