Pith Number

pith:5INTP7WM

pith:2008:5INTP7WMKFHTKDJTL67SC4W3XJ

not attested not anchored not stored refs pending

A detailed analysis of structure growth in $f(R)$ theories of gravity

Kishore N. Ananda, Peter K. S. Dunsby (UCT), Sante Carloni

arxiv:0809.3673 v1 · 2008-09-22 · astro-ph · 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{5INTP7WMKFHTKDJTL67SC4W3XJ}

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

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-05-18T04:34:19.762456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1b37fecc514f350d335fbf2172dbba4494ecfb148e8b6f51a04d679a21e6bb

Aliases

arxiv: 0809.3673 · arxiv_version: 0809.3673v1 · doi: 10.48550/arxiv.0809.3673 · pith_short_12: 5INTP7WMKFHT · pith_short_16: 5INTP7WMKFHTKDJT · pith_short_8: 5INTP7WM

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/5INTP7WMKFHTKDJTL67SC4W3XJ \
  | 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: ea1b37fecc514f350d335fbf2172dbba4494ecfb148e8b6f51a04d679a21e6bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d746876f3eb8b5ec4c5314ea2b4ef1ea96b9c73042047dd07e9a45122911a8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-22T10:26:51Z",
    "title_canon_sha256": "474e323cec9a83a64ff23baf5a5a6d868782e77d76022bf8cb4a8cb4cfe4a99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3673",
    "kind": "arxiv",
    "version": 1
  }
}