Pith Number

pith:GIHSC2VM

pith:2025:GIHSC2VMWSKJSX6SBPGA64XA26

not attested not anchored not stored refs pending

Dark Energy and Cosmic Evolution: A Study in f (R, T) Gravity

Anirudh Pradhan, Archana Dixit, N. Myrzakulov, S. H. Shekh

arxiv:2501.08362 v1 · 2025-01-14 · 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{GIHSC2VMWSKJSX6SBPGA64XA26}

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.

Receipt and verification

First computed	2026-07-05T10:01:01.663006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

320f216aacb494995fd20bcc0f72e0d7a3010f5ed5ccc0d95488d9b30a2ea597

Aliases

arxiv: 2501.08362 · arxiv_version: 2501.08362v1 · doi: 10.48550/arxiv.2501.08362 · pith_short_12: GIHSC2VMWSKJ · pith_short_16: GIHSC2VMWSKJSX6S · pith_short_8: GIHSC2VM

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/GIHSC2VMWSKJSX6SBPGA64XA26 \
  | 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: 320f216aacb494995fd20bcc0f72e0d7a3010f5ed5ccc0d95488d9b30a2ea597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6802d77db5081314e95cf30fb04658e8a9199d4fd07b79765f6fa5441fb7d216",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-14T11:40:58Z",
    "title_canon_sha256": "0e8436f84dfb0f5a07bdf30f5a37f97a2df97b67ea3864f81247091dcd610ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08362",
    "kind": "arxiv",
    "version": 1
  }
}