Pith Number

pith:NP3ISGNA

pith:2025:NP3ISGNAQLUNCUYFP2SYJKEFKM

not attested not anchored not stored refs pending

A generic dynamical system formulation for Bianchi-I cosmology with isotropic fluid in $f(Q)$ gravity

Avik De, Ghulam Murtaza, Saikat Chakraborty

arxiv:2504.21757 v2 · 2025-04-30 · 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{NP3ISGNAQLUNCUYFP2SYJKEFKM}

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

Averaging Dynamics of Scalar Field-Matter Interacting Models in Anisotropic Universes: The Locally Rotationally Symmetric Bianchi I Spacetime

Receipt and verification

First computed	2026-07-05T12:02:45.521493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf68919a082e8d153057ea584a88553250ab5fd8ca6dab30c3a026d340e600e

Aliases

arxiv: 2504.21757 · arxiv_version: 2504.21757v2 · doi: 10.48550/arxiv.2504.21757 · pith_short_12: NP3ISGNAQLUN · pith_short_16: NP3ISGNAQLUNCUYF · pith_short_8: NP3ISGNA

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/NP3ISGNAQLUNCUYFP2SYJKEFKM \
  | 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: 6bf68919a082e8d153057ea584a88553250ab5fd8ca6dab30c3a026d340e600e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d291e266c00d04531db4ef1e0fb056a813780d9c8549a364b37e79cc6e5436c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-30T15:57:37Z",
    "title_canon_sha256": "0d696132ecba57af5719f102d4671c9ef407461de8913ad358533b94147f2e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21757",
    "kind": "arxiv",
    "version": 2
  }
}