Pith Number

pith:ZXCJOYOY

pith:2002:ZXCJOYOYFBDKOZRXS6HAYRV32Z

not attested not anchored not stored refs pending

Generalized Chaplygin Gas, Accelerated Expansion and Dark Energy-Matter Unification

A. A. Sen, M. C. Bento, O. Bertolami

arxiv:gr-qc/0202064 v2 · 2002-02-18 · 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{ZXCJOYOYFBDKOZRXS6HAYRV32Z}

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

5 papers in Pith

A solid unification of the dark sector

Three-form dark energy: constraints and multi-probe comparison with $\Lambda$CDM

Barrow holographic dark energy interacting model in the presence of radiation and matter

Resolving the Planck-DESI tension by nonminimally coupled quintessence

Cosmological and lunar laser ranging constraints on evolving dark energy in a nonminimally coupled curvature-matter gravity model

Receipt and verification

First computed	2026-07-04T16:33:41.976247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc49761d82846a76637978e0c46bbd65253d6d4e4eb27c7793417deaeb7b0d4

Aliases

arxiv: gr-qc/0202064 · arxiv_version: gr-qc/0202064v2 · doi: 10.48550/arxiv.gr-qc/0202064 · pith_short_12: ZXCJOYOYFBDK · pith_short_16: ZXCJOYOYFBDKOZRX · pith_short_8: ZXCJOYOY

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/ZXCJOYOYFBDKOZRXS6HAYRV32Z \
  | 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: cdc49761d82846a76637978e0c46bbd65253d6d4e4eb27c7793417deaeb7b0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f3201309e71fc83e2dfb85e74ec5a1a7227771649b3216afb838644927a0ee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-02-18T10:17:00Z",
    "title_canon_sha256": "01cc374adaa2e1520f85d3f3263decc92e9609cc20be5227c6308c0f0d5cc720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0202064",
    "kind": "arxiv",
    "version": 2
  }
}