Pith Number

pith:VFJDGJ55

pith:2015:VFJDGJ5527KVWEBRDYA5PQHCPE

not attested not anchored not stored refs pending

Singular Bouncing Cosmology from Gauss-Bonnet Modified Gravity

V.K. Oikonomou

arxiv:1509.05827 v2 · 2015-09-19 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFJDGJ5527KVWEBRDYA5PQHCPE}

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

Receipt and verification

First computed	2026-05-18T01:23:55.336194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9523327bdd7d55b10311e01d7c0e279031c90f1baba59c2000783841df446ae

Aliases

arxiv: 1509.05827 · arxiv_version: 1509.05827v2 · doi: 10.48550/arxiv.1509.05827 · pith_short_12: VFJDGJ5527KV · pith_short_16: VFJDGJ5527KVWEBR · pith_short_8: VFJDGJ55

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/VFJDGJ5527KVWEBRDYA5PQHCPE \
  | 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: a9523327bdd7d55b10311e01d7c0e279031c90f1baba59c2000783841df446ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e90de9fd553105323e4f2c89bcdbd1d52bfeac19bac6b98edab194649f4b1fe7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-19T00:05:55Z",
    "title_canon_sha256": "0559d31268183ae45278a4122463a4f27cee38fb5146a0b4677e2d1d928daa32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05827",
    "kind": "arxiv",
    "version": 2
  }
}