Pith Number

pith:CXOQLR4R

pith:2008:CXOQLR4RX6F527EESEDVXTOPZ3

not attested not anchored not stored refs pending

Quintom dark energy in DGP braneworld cosmology

M. R. Setare, P. Moyassari

arxiv:0806.2418 v2 · 2008-06-15 · 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{CXOQLR4RX6F527EESEDVXTOPZ3}

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.

Receipt and verification

First computed	2026-05-18T02:35:21.899444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15dd05c791bf8bdd7c8491075bcdcfcecb084a1c20fa9521ba5b8988d11b347b

Aliases

arxiv: 0806.2418 · arxiv_version: 0806.2418v2 · doi: 10.48550/arxiv.0806.2418 · pith_short_12: CXOQLR4RX6F5 · pith_short_16: CXOQLR4RX6F527EE · pith_short_8: CXOQLR4R

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/CXOQLR4RX6F527EESEDVXTOPZ3 \
  | 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: 15dd05c791bf8bdd7c8491075bcdcfcecb084a1c20fa9521ba5b8988d11b347b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7540f5a9703f9d1768654acc27ffea0f01a05c7f777efa1dba71ba313f784743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-06-15T05:15:36Z",
    "title_canon_sha256": "656130e2e808a6fecfa0ae3316ce68f0205bf07a9ccf1f211c9640c99e290fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2418",
    "kind": "arxiv",
    "version": 2
  }
}