Pith Number

pith:TAXKJMHT

pith:2013:TAXKJMHTKQF2YAN6OFCNOGDVRU

not attested not anchored not stored refs pending

f(R, T, R_\mu\nu T^\mu\nu) gravity phenomenology and \Lambda CDM universe

Diego S\'aez-G\'omez, Sergei D. Odintsov

arxiv:1304.5411 v3 · 2013-04-19 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAXKJMHTKQF2YAN6OFCNOGDVRU}

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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

Ambiguity in matter sector for modified gravity involving $\delta^2 \mathcal{L}_{m}/\delta g^{\mu\nu}\delta g^{\alpha\beta}$ and its implications to astrophysics and cosmology

Receipt and verification

First computed	2026-05-18T01:50:24.520097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

982ea4b0f3540bac01be7144d718758d2191e137da03509836ec5f7d7622475f

Aliases

arxiv: 1304.5411 · arxiv_version: 1304.5411v3 · doi: 10.48550/arxiv.1304.5411 · pith_short_12: TAXKJMHTKQF2 · pith_short_16: TAXKJMHTKQF2YAN6 · pith_short_8: TAXKJMHT

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/TAXKJMHTKQF2YAN6OFCNOGDVRU \
  | 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: 982ea4b0f3540bac01be7144d718758d2191e137da03509836ec5f7d7622475f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067d72f839fbd8cc4012289eeabe539c2bf80515922593e6e3aed19fbd77dcad",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-19T13:26:40Z",
    "title_canon_sha256": "e2fe2e90498964ba668f93d62aa237ce0c599d86f56cb9d5040ec4ec5fef6f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5411",
    "kind": "arxiv",
    "version": 3
  }
}