Pith Number

pith:PF6LRTRI

pith:2019:PF6LRTRIOK5OSOGBDHWJYKN4XS

not attested not anchored not stored refs pending

Bouncing cosmology in an Extended Theory of Gravity

Priyabrata Parida, Rakesh Kumar Khuntia, Sunil Kumar Tripathy

arxiv:1905.09477 v1 · 2019-05-22 · 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{PF6LRTRIOK5OSOGBDHWJYKN4XS}

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

Energy conditions of bouncing solutions in quadratic curvature gravity coupled with a scalar field

Receipt and verification

First computed	2026-05-17T23:45:16.944880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797cb8ce2872bae938c119ec9c29bcbc947929192e17297e0dd8ff53332c7e65

Aliases

arxiv: 1905.09477 · arxiv_version: 1905.09477v1 · doi: 10.48550/arxiv.1905.09477 · pith_short_12: PF6LRTRIOK5O · pith_short_16: PF6LRTRIOK5OSOGB · pith_short_8: PF6LRTRI

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/PF6LRTRIOK5OSOGBDHWJYKN4XS \
  | 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: 797cb8ce2872bae938c119ec9c29bcbc947929192e17297e0dd8ff53332c7e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68087e780bf984698fa3a7218bbd591bf119603794ebe3a2d9ad52ab90a7284f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-22T04:19:38Z",
    "title_canon_sha256": "96a87ed08cb9ee0eb8dda0b460218ed18e9c51ebd6b521cc8a7f6249ec2f8130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09477",
    "kind": "arxiv",
    "version": 1
  }
}