pith. sign in
Pith Number

pith:EKXBUKTL

pith:2017:EKXBUKTLJPFSTPABD2R56MOG6S
not attested not anchored not stored refs pending

Invariant Bianchi type I models in $f\left(R,T\right)$ Gravity

Ahmad T. Ali, Anil Kumar Yadav

arxiv:1707.03273 v2 · 2017-07-04 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EKXBUKTLJPFSTPABD2R56MOG6S}

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 2026-05-18T00:24:42.640699Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

22ae1a2a6b4bcb29bc011ea3df31c6f4972fea7d949103665742698f0d71c36a

Aliases

arxiv: 1707.03273 · arxiv_version: 1707.03273v2 · doi: 10.48550/arxiv.1707.03273 · pith_short_12: EKXBUKTLJPFS · pith_short_16: EKXBUKTLJPFSTPAB · pith_short_8: EKXBUKTL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EKXBUKTLJPFSTPABD2R56MOG6S \
  | 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: 22ae1a2a6b4bcb29bc011ea3df31c6f4972fea7d949103665742698f0d71c36a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "288423f4579411f766bf8f795eb4c173ecf4dc381c3a7872eaaf6ef7bbeb9b25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2017-07-04T05:39:24Z",
    "title_canon_sha256": "67f0695c5758d2b51173d52f91d2bee40d8b928c6893970d07dd0a9570170556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03273",
    "kind": "arxiv",
    "version": 2
  }
}