Pith Number

pith:XJCRQNLW

pith:2023:XJCRQNLWFW2PVEXKFZ4MSBLZ3G

not attested not anchored not stored refs pending

Stability of Schwarzshild black holes in quadratic gravity with Weyl curvature domination

Antonio De Felice, Shinji Tsujikawa

arxiv:2307.06490 v1 · 2023-07-12 · gr-qc · astro-ph.CO · hep-ph · 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{XJCRQNLWFW2PVEXKFZ4MSBLZ3G}

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	2026-07-05T06:58:11.764150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba451835762db4fa92ea2e78c90579d9960dd5ef198c898b8fad50f26777409c

Aliases

arxiv: 2307.06490 · arxiv_version: 2307.06490v1 · doi: 10.48550/arxiv.2307.06490 · pith_short_12: XJCRQNLWFW2P · pith_short_16: XJCRQNLWFW2PVEXK · pith_short_8: XJCRQNLW

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/XJCRQNLWFW2PVEXKFZ4MSBLZ3G \
  | 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: ba451835762db4fa92ea2e78c90579d9960dd5ef198c898b8fad50f26777409c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764671338d1e92dc21b01c7462cd7e050c0f2abd0f70b27d6fb39a6e9a6f0a5d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-12T23:38:59Z",
    "title_canon_sha256": "115c1fc4946732583b904066a4026627ad5f0fb35c085355288a2c090b574c63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.06490",
    "kind": "arxiv",
    "version": 1
  }
}