Pith Number

pith:L3GFQRWD

pith:2012:L3GFQRWDMMHNLGFRCRKCTB3W3R

not attested not anchored not stored refs pending

Dark energy cosmology: the equivalent description via different theoretical models and cosmography tests

Kazuharu Bamba, Salvatore Capozziello, Sergei D. Odintsov, Shin'ichi Nojiri

arxiv:1205.3421 v3 · 2012-05-14 · gr-qc · astro-ph.CO · 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{L3GFQRWDMMHNLGFRCRKCTB3W3R}

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

11 papers in Pith

$\Lambda$CDM-like models with future singularities

Finite scale factor and future singularities

Dark Energy in Ghost-free non-local Gravity

Study of dark interactions through strong gravitational lenses

Gauge invariant perturbations of $F(T,T_G)$ Cosmology

Receipt and verification

First computed	2026-05-18T03:44:15.208416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ecc5846c3630ed598b11454298776dc568459864b4033273d0e11e4e8f10432

Aliases

arxiv: 1205.3421 · arxiv_version: 1205.3421v3 · doi: 10.48550/arxiv.1205.3421 · pith_short_12: L3GFQRWDMMHN · pith_short_16: L3GFQRWDMMHNLGFR · pith_short_8: L3GFQRWD

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/L3GFQRWDMMHNLGFRCRKCTB3W3R \
  | 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: 5ecc5846c3630ed598b11454298776dc568459864b4033273d0e11e4e8f10432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62d956268d63db399ae65903ebb0d1c50ed4986c83fc933c6648be3940a904d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-14T13:41:15Z",
    "title_canon_sha256": "9fdcbd39b1e462201def0a85436acb788f06e4f2f73e25b24d52650d77332856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3421",
    "kind": "arxiv",
    "version": 3
  }
}