Pith Number

pith:QPX4IDWZ

pith:2013:QPX4IDWZT3W2N7TNQMBIJOPGXR

not attested not anchored not stored refs pending

Cosmological dynamics of a non-minimally coupled bulk scalar field in DGP setup

Kourosh Nozari, Narges Rashidi

arxiv:1308.5772 v1 · 2013-08-27 · 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{QPX4IDWZT3W2N7TNQMBIJOPGXR}

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	2026-05-18T01:47:58.146116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83efc40ed99eeda6fe6d830284b9e6bc46810221bca9278b784899fd98ec35e7

Aliases

arxiv: 1308.5772 · arxiv_version: 1308.5772v1 · doi: 10.48550/arxiv.1308.5772 · pith_short_12: QPX4IDWZT3W2 · pith_short_16: QPX4IDWZT3W2N7TN · pith_short_8: QPX4IDWZ

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/QPX4IDWZT3W2N7TNQMBIJOPGXR \
  | 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: 83efc40ed99eeda6fe6d830284b9e6bc46810221bca9278b784899fd98ec35e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9bda66a776c3dbec5777a35768e17d3efd61eb94ffc0bd7678d00ae4b89319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-27T07:13:40Z",
    "title_canon_sha256": "bfc8abf2a4eaebcff23aab2ca7c5e6beeca5ba683c8dfe1f4d4faffa3491fdbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5772",
    "kind": "arxiv",
    "version": 1
  }
}