Pith Number

pith:TEEVKMH2

pith:2007:TEEVKMH2YY6CACYCJ3B74L2RNM

not attested not anchored not stored refs pending

The Cosmology of Modified Gauss-Bonnet Gravity

Baojiu Li, David F. Mota, John D. Barrow

arxiv:0705.3795 v3 · 2007-05-25 · gr-qc · astro-ph · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEEVKMH2YY6CACYCJ3B74L2RNM}

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

2 papers in Pith

Photon Sphere and Shadow of a Perturbative Black Hole in $f(R,\mathcal{G})$ Gravity

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-07-04T15:21:13.642251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99095530fac63c200b024ec3fe2f516b23800af6d23d0144b254071d34042280

Aliases

arxiv: 0705.3795 · arxiv_version: 0705.3795v3 · doi: 10.48550/arxiv.0705.3795 · pith_short_12: TEEVKMH2YY6C · pith_short_16: TEEVKMH2YY6CACYC · pith_short_8: TEEVKMH2

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/TEEVKMH2YY6CACYCJ3B74L2RNM \
  | 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: 99095530fac63c200b024ec3fe2f516b23800af6d23d0144b254071d34042280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a078da38020654896efd496ad141f667ed6924baf61a4e3017a66f2169b96b",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-05-25T17:21:55Z",
    "title_canon_sha256": "2b688c5f20581137cee2c9a77c45be53edde0734c1dd53a8ae17ee4233e92328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3795",
    "kind": "arxiv",
    "version": 3
  }
}