pith. sign in
Pith Number

pith:DOJWTPIY

pith:2011:DOJWTPIYWFJ63ART2BBWT7QJIU
not attested not anchored not stored refs pending

Cosmological implications of a viable non-analytical f(R) model

Giovanni Montani, Mariafelicia De Laurentis, Massimiliano Lattanzi, Nakia Carlevaro, Salvatore Capozziello

arxiv:1104.2169 v3 · 2011-04-12 · astro-ph.CO · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DOJWTPIYWFJ63ART2BBWT7QJIU}

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

Receipt and verification
First computed 2026-05-18T03:04:59.845562Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1b9369bd18b153ed8233d04369fe09453d0c0962328d0e72ad8ae97d61b19bc8

Aliases

arxiv: 1104.2169 · arxiv_version: 1104.2169v3 · doi: 10.48550/arxiv.1104.2169 · pith_short_12: DOJWTPIYWFJ6 · pith_short_16: DOJWTPIYWFJ63ART · pith_short_8: DOJWTPIY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DOJWTPIYWFJ63ART2BBWT7QJIU \
  | 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: 1b9369bd18b153ed8233d04369fe09453d0c0962328d0e72ad8ae97d61b19bc8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9a5df810ac460b94cc8d773bccb64420b49ff11053b7471e852753f089f3b4c2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-12T11:13:42Z",
    "title_canon_sha256": "069f66748e3ae86f2ec7fda6595c4154ccf1d182830df40859c11d94bbc020aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2169",
    "kind": "arxiv",
    "version": 3
  }
}