Pith Number

pith:ULYBBXN3

pith:2018:ULYBBXN3HEHZ37XKBDYRBGCFLB

not attested not anchored not stored refs pending

FLRW cosmological models with quark and strange quark matters in f(R,T) gravity

J. K. Singh, Ritika Nagpal, S. Ayg\"un

arxiv:1805.06766 v1 · 2018-05-13 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULYBBXN3HEHZ37XKBDYRBGCFLB}

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	2026-05-18T00:15:43.412170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f010ddbb390f9dfeea08f1109845584b1254f0560f0852bb6f8633c8fb4789

Aliases

arxiv: 1805.06766 · arxiv_version: 1805.06766v1 · doi: 10.48550/arxiv.1805.06766 · pith_short_12: ULYBBXN3HEHZ · pith_short_16: ULYBBXN3HEHZ37XK · pith_short_8: ULYBBXN3

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/ULYBBXN3HEHZ37XKBDYRBGCFLB \
  | 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: a2f010ddbb390f9dfeea08f1109845584b1254f0560f0852bb6f8633c8fb4789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858c22709a3b1e8a87c9b56796d19325de968ba7f61792a5d282c26dd7149d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-05-13T16:49:25Z",
    "title_canon_sha256": "3ea438d7550ec29f1614c1d2d62fa1098eda61e7ee590c62736cffc596a12243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06766",
    "kind": "arxiv",
    "version": 1
  }
}