Pith Number

pith:VZ47SF6T

pith:2021:VZ47SF6TRC7ZX3NPYT52PRSKNF

not attested not anchored not stored refs pending

Bouncing cosmology in extended gravity and its reconstruction as dark energy model

A.S. Agrawal, B.Mishra, Francisco Tello-Ortiz, S.K. Tripathy

arxiv:2111.02894 v1 · 2021-11-02 · gr-qc · 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{VZ47SF6TRC7ZX3NPYT52PRSKNF}

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

Bouncing Cosmological Models and Energy Conditions in $f(Q, L_m)$ gravity

Receipt and verification

First computed	2026-07-05T04:16:37.682822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae79f917d388bf9bedafc4fba7c64a696bcfe3c87c5aba1001f733b9c077029d

Aliases

arxiv: 2111.02894 · arxiv_version: 2111.02894v1 · doi: 10.48550/arxiv.2111.02894 · pith_short_12: VZ47SF6TRC7Z · pith_short_16: VZ47SF6TRC7ZX3NP · pith_short_8: VZ47SF6T

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/VZ47SF6TRC7ZX3NPYT52PRSKNF \
  | 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: ae79f917d388bf9bedafc4fba7c64a696bcfe3c87c5aba1001f733b9c077029d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49588a896e263c62812ec5c66d64257f13e2bdecff219f8331e90ce422c9f46",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-02T14:18:06Z",
    "title_canon_sha256": "19c6190c04b02c9a849af6e1a2d6d8d3ee1e4c850bff939d9d2c8a762d755b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02894",
    "kind": "arxiv",
    "version": 1
  }
}