Pith Number

pith:HGF7IAAV

pith:2022:HGF7IAAVG6OYDV2JRL2FHVGTW7

not attested not anchored not stored refs pending

Matrix method for perturbed black hole metric with discontinuity

Cheng-Gang Shao, Kai Lin, Shui-Fa Shen, Wei-Liang Qian, Yu Pan

arxiv:2203.14320 v2 · 2022-03-27 · gr-qc · 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{HGF7IAAVG6OYDV2JRL2FHVGTW7}

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

2 papers in Pith

Sensitivity of black hole spectral instability to ultraviolet perturbations

Receipt and verification

First computed	2026-07-05T05:18:02.471710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398bf40015379d81d7498af453d4d3b7e4a64682f35bed62188bd2d9283fc4ff

Aliases

arxiv: 2203.14320 · arxiv_version: 2203.14320v2 · doi: 10.48550/arxiv.2203.14320 · pith_short_12: HGF7IAAVG6OY · pith_short_16: HGF7IAAVG6OYDV2J · pith_short_8: HGF7IAAV

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/HGF7IAAVG6OYDV2JRL2FHVGTW7 \
  | 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: 398bf40015379d81d7498af453d4d3b7e4a64682f35bed62188bd2d9283fc4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50a83afde1374e01234175a3724b48da518fdf413bae09b6d0355b9dba881a66",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-27T14:49:58Z",
    "title_canon_sha256": "34329dfc5d698b4291244ef020edd3fb5d4a654d32abb6b934b29bcef138fe3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14320",
    "kind": "arxiv",
    "version": 2
  }
}