Pith Number

pith:6ZSENMX5

pith:2021:6ZSENMX55G2ZDXFNLAEJGNACDI

not attested not anchored not stored refs pending

Cosmological implications of Rastall-$f(R)$ theory

Shahab Shahidi

arxiv:2108.00423 v1 · 2021-08-01 · 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{6ZSENMX55G2ZDXFNLAEJGNACDI}

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

Quasinormal modes of scalar perturbations in Rastall thick brane

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

Receipt and verification

First computed	2026-07-05T03:21:57.356432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66446b2fde9b591dcad58089334021a13214e915d34aaa9f7086f8d0c2afb4e

Aliases

arxiv: 2108.00423 · arxiv_version: 2108.00423v1 · doi: 10.48550/arxiv.2108.00423 · pith_short_12: 6ZSENMX55G2Z · pith_short_16: 6ZSENMX55G2ZDXFN · pith_short_8: 6ZSENMX5

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/6ZSENMX55G2ZDXFNLAEJGNACDI \
  | 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: f66446b2fde9b591dcad58089334021a13214e915d34aaa9f7086f8d0c2afb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda21658a0b13cff70346324657aeea77cd7025f7874a2a3f40182d9695530ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-08-01T10:24:17Z",
    "title_canon_sha256": "377793fb7193f1cd76b1714b9818e4cbe903828a2032579819bca66fff6279bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00423",
    "kind": "arxiv",
    "version": 1
  }
}