Pith. sign in
Pith Number

pith:XOVDMERA

pith:2020:XOVDMERAQDWYU5BVTZ5FCLNU4X
not attested not anchored not stored refs pending

Big Bang Nucleosynthesis and Entropy Evolution in $f(R,T)$ Gravity

P.K. Sahoo, Snehasish Bhattacharjee

arxiv:2004.04684 v1 · 2020-04-06 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XOVDMERAQDWYU5BVTZ5FCLNU4X}

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

Receipt and verification
First computed 2026-07-05T00:54:10.364783Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bbaa36122080ed8a74359e7a512db4e5fc8f184cc52f0f6fe5b47d54668e9b7c

Aliases

arxiv: 2004.04684 · arxiv_version: 2004.04684v1 · doi: 10.48550/arxiv.2004.04684 · pith_short_12: XOVDMERAQDWY · pith_short_16: XOVDMERAQDWYU5BV · pith_short_8: XOVDMERA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XOVDMERAQDWYU5BVTZ5FCLNU4X \
  | 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: bbaa36122080ed8a74359e7a512db4e5fc8f184cc52f0f6fe5b47d54668e9b7c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8b5a24128cde1becde0ef88c2e15b59ee2357bf3332a786727333f71fcf90c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2020-04-06T17:58:19Z",
    "title_canon_sha256": "95c122a5311fa0020be85f61af6ece287b162560af7a0239089491b02726c1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04684",
    "kind": "arxiv",
    "version": 1
  }
}