Pith Number

pith:B6EXOODW

pith:2021:B6EXOODW5QROGL3XVVRINQDHBW

not attested not anchored not stored refs pending

Compact Star in General $F(R)$ Gravity: Inevitable Degeneracy Problem and Non-Integer Power Correction

Kota Numajiri, Shin'ichi Nojiri, Taishi Katsuragawa

arxiv:2111.02660 v4 · 2021-11-04 · gr-qc · 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{B6EXOODW5QROGL3XVVRINQDHBW}

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

1 paper in Pith

Nonstatic Reissner-Nordstr\"om metric in the perturbative $f(R)$ theory: Embedding in the background of the FLRW cosmology, uniqueness of solutions, the TOV equation

Receipt and verification

First computed	2026-07-05T05:06:53.000855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f89773876ec22e32f77ad6286c0670da994da8805768a1be14df9420884e5e5

Aliases

arxiv: 2111.02660 · arxiv_version: 2111.02660v4 · doi: 10.48550/arxiv.2111.02660 · pith_short_12: B6EXOODW5QRO · pith_short_16: B6EXOODW5QROGL3X · pith_short_8: B6EXOODW

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/B6EXOODW5QROGL3XVVRINQDHBW \
  | 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: 0f89773876ec22e32f77ad6286c0670da994da8805768a1be14df9420884e5e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40a8884d238f9b4dc53da0d30cff9ecda159596c83f2003f6036459f6729334",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-04T06:57:40Z",
    "title_canon_sha256": "034d4028c03b74c5942a88def508b28095c7d0ec992d082184f7c25a0abe6017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02660",
    "kind": "arxiv",
    "version": 4
  }
}