Pith Number

pith:IDR2XQOX

pith:2004:IDR2XQOXG57AOBM4DEFWX3BX76

not attested not anchored not stored refs pending

The Cosmology of Generalized Modified Gravity Models

Antonio De Felice, Damien A. Easson, Mark Trodden, Michael S. Turner, Sean M. Carroll, Vikram Duvvuri

arxiv:astro-ph/0410031 v2 · 2004-10-01 · astro-ph · 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{IDR2XQOXG57AOBM4DEFWX3BX76}

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

From minimal-length quantum theory to modified gravity

Dynamical system analysis of the cosmological phases in Palatini $k$-essence gravity

Receipt and verification

First computed	2026-07-04T17:23:26.023554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e3abc1d7377e07059c190b6bec37ff917614f5e15206934137952024037723

Aliases

arxiv: astro-ph/0410031 · arxiv_version: astro-ph/0410031v2 · doi: 10.48550/arxiv.astro-ph/0410031 · pith_short_12: IDR2XQOXG57A · pith_short_16: IDR2XQOXG57AOBM4 · pith_short_8: IDR2XQOX

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/IDR2XQOXG57AOBM4DEFWX3BX76 \
  | 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: 40e3abc1d7377e07059c190b6bec37ff917614f5e15206934137952024037723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acb2bd4c5f17351f225d2c019568d6aee93b0888367af00831c5385fef1cc7b",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-01T18:12:59Z",
    "title_canon_sha256": "0fb2c1473fc97ac53db39583b21edd9729b8f76738659e535f78b5b6a2b7187a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410031",
    "kind": "arxiv",
    "version": 2
  }
}