Pith Number

pith:UZKUNCBJ

pith:2023:UZKUNCBJ3FL3JHOYXUTUSUEPH5

not attested not anchored not stored refs pending

Cosmological observational constraints on the power law $f(Q)$ type modified gravity theory

P.K. Sahoo, Sanjay Mandal, Sneha Pradhan, Tiberiu Harko

arxiv:2310.00030 v2 · 2023-09-29 · 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{UZKUNCBJ3FL3JHOYXUTUSUEPH5}

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	2026-07-05T07:24:54.958989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a655468829d957b49dd8bd2749508f3f52e26542ffc1b28234866fe03d899c3e

Aliases

arxiv: 2310.00030 · arxiv_version: 2310.00030v2 · doi: 10.48550/arxiv.2310.00030 · pith_short_12: UZKUNCBJ3FL3 · pith_short_16: UZKUNCBJ3FL3JHOY · pith_short_8: UZKUNCBJ

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/UZKUNCBJ3FL3JHOYXUTUSUEPH5 \
  | 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: a655468829d957b49dd8bd2749508f3f52e26542ffc1b28234866fe03d899c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f8fa7f9d2f95deb8dd88f816ffb8b29eff2ba9d2e12fa8fc9ae39247d80423",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-29T04:56:29Z",
    "title_canon_sha256": "79a7a84b8e5d867bc50327d0de1f7a4fd823c1a5554399a9fbfede25f042c5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.00030",
    "kind": "arxiv",
    "version": 2
  }
}