Pith Number

pith:DDCWJUFT

pith:2020:DDCWJUFTEMXNE55UBPBOWMMNOV

not attested not anchored not stored refs pending

Black Hole Perturbations and Quasinormal Modes in Hybrid Metric-Palatini Gravity

Che-Yu Chen, Pisin Chen, Yu-Hsien Kung

arxiv:2010.07202 v2 · 2020-10-14 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDCWJUFTEMXNE55UBPBOWMMNOV}

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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

Novel electrically charged wormhole, black hole and black bounce exact solutions in hybrid metric-Palatini gravity

Receipt and verification

First computed	2026-07-05T01:59:33.596207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c564d0b3232ed277b40bc2eb318d757a067c9787c66813126505d518a85f87

Aliases

arxiv: 2010.07202 · arxiv_version: 2010.07202v2 · doi: 10.48550/arxiv.2010.07202 · pith_short_12: DDCWJUFTEMXN · pith_short_16: DDCWJUFTEMXNE55U · pith_short_8: DDCWJUFT

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/DDCWJUFTEMXNE55UBPBOWMMNOV \
  | 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: 18c564d0b3232ed277b40bc2eb318d757a067c9787c66813126505d518a85f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "416182578d8c78896fff0b8c4a38635ea7785b87b4f81dd718eab912f9cb0188",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-14T16:14:24Z",
    "title_canon_sha256": "a6dfb07206ac77fcbab32f62c34262c31b535f5b384196fcf0f8355f4fcb1c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07202",
    "kind": "arxiv",
    "version": 2
  }
}