Pith Number

pith:R3Q7CL7V

pith:2009:R3Q7CL7VJZM7J3Y5GOR7BAHRQJ

not attested not anchored not stored refs pending

Accelerating universe from warped extra dimensions

Ishwaree P Neupane

arxiv:0905.2774 v3 · 2009-05-17 · hep-th · astro-ph.CO · 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{R3Q7CL7VJZM7J3Y5GOR7BAHRQJ}

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

An Alternative Approach to the Exact Solution of FRW-Type Spacetime with a Generalized Chaplygin Gas

Receipt and verification

First computed	2026-07-04T15:57:07.575141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee1f12ff54e59f4ef1d33a3f080f1827b613ea9c90113a531e029ab56649944

Aliases

arxiv: 0905.2774 · arxiv_version: 0905.2774v3 · doi: 10.48550/arxiv.0905.2774 · pith_short_12: R3Q7CL7VJZM7 · pith_short_16: R3Q7CL7VJZM7J3Y5 · pith_short_8: R3Q7CL7V

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/R3Q7CL7VJZM7J3Y5GOR7BAHRQJ \
  | 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: 8ee1f12ff54e59f4ef1d33a3f080f1827b613ea9c90113a531e029ab56649944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc38a4592d20819b7744c5c489c661fef4bd36a81ea4b537f045f8fd90e96e59",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-17T22:22:13Z",
    "title_canon_sha256": "3ead09da15e5765126943c43cdc6ca272f5997be43538e7eb0387dbfffce8caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2774",
    "kind": "arxiv",
    "version": 3
  }
}