Pith Number

pith:DOUKMQVC

pith:2025:DOUKMQVCO6TPEKYW4Y74EFIKSO

not attested not anchored not stored refs pending

Modeling a Non-Singular Universe with Late-Time Acceleration through a Novel Inhomogeneous Barotropic Equation of State

Kalyan Bhuyan, Mrinnoy M. Gohain, Rajdeep Mazumdar

arxiv:2504.16826 v2 · 2025-04-23 · 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{DOUKMQVCO6TPEKYW4Y74EFIKSO}

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	2026-07-05T10:54:16.648050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba8a642a277a6f22b16e63fc2150a93a0d1b56e5d17f69b406fbff08576da7c

Aliases

arxiv: 2504.16826 · arxiv_version: 2504.16826v2 · doi: 10.48550/arxiv.2504.16826 · pith_short_12: DOUKMQVCO6TP · pith_short_16: DOUKMQVCO6TPEKYW · pith_short_8: DOUKMQVC

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/DOUKMQVCO6TPEKYW4Y74EFIKSO \
  | 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: 1ba8a642a277a6f22b16e63fc2150a93a0d1b56e5d17f69b406fbff08576da7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f822220bfa9db7b1d6d72de1752e928706a234ce551b78a97f9d0b456041dbb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-23T15:43:02Z",
    "title_canon_sha256": "fe622afd987ec989fc408f46587f06ff1b3de3059ed40ea1fc661385dca4f097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16826",
    "kind": "arxiv",
    "version": 2
  }
}