Pith Number

pith:IZKSJ6NL

pith:2024:IZKSJ6NL7CCB6YO4ROIDK4E5BX

not attested not anchored not stored refs pending

Exploring accelerated expansion in the universe: A study of $f(Q,T)$ gravity with parameterized EoS and cosmological constraints

A. Errehymy, J. Rayimbaev, M. Koussour, N. Myrzakulov, Orhan Donmez

arxiv:2404.14120 v1 · 2024-04-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZKSJ6NL7CCB6YO4ROIDK4E5BX}

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	2026-07-05T08:19:44.253243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

465524f9abf8841f61dc8b9035709d0df9527e0a5cc8ab250a32165b3694d146

Aliases

arxiv: 2404.14120 · arxiv_version: 2404.14120v1 · doi: 10.48550/arxiv.2404.14120 · pith_short_12: IZKSJ6NL7CCB · pith_short_16: IZKSJ6NL7CCB6YO4 · pith_short_8: IZKSJ6NL

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/IZKSJ6NL7CCB6YO4ROIDK4E5BX \
  | 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: 465524f9abf8841f61dc8b9035709d0df9527e0a5cc8ab250a32165b3694d146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29baa13963557860b28b24afe0cb0b61a7500c114a49ab90d82d351f9df7b0a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-04-22T12:16:37Z",
    "title_canon_sha256": "22d2d5207adb522f348042d8c6987ad2065880b72f948cb0488e9d818b357649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14120",
    "kind": "arxiv",
    "version": 1
  }
}