pith. sign in
Pith Number

pith:ISOFQECZ

pith:2014:ISOFQECZX4Y5QS5N52QNZCCFHF
not attested not anchored not stored refs pending

Constraints on cosmological parameters in power-law cosmology

A. Altaibayeva, J. K. Singh, M. Shahalam, R. Myrzakulov, Sarita Rani

arxiv:1404.6522 v5 · 2014-04-25 · gr-qc · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ISOFQECZX4Y5QS5N52QNZCCFHF}

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 2026-05-18T02:20:59.418274Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

449c581059bf31d84badeea0dc8845396fdbfbceec4841dc5d0379316127c9f3

Aliases

arxiv: 1404.6522 · arxiv_version: 1404.6522v5 · doi: 10.48550/arxiv.1404.6522 · pith_short_12: ISOFQECZX4Y5 · pith_short_16: ISOFQECZX4Y5QS5N · pith_short_8: ISOFQECZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ISOFQECZX4Y5QS5N52QNZCCFHF \
  | 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: 449c581059bf31d84badeea0dc8845396fdbfbceec4841dc5d0379316127c9f3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a9fb514294121bb870aa26d541b12fbcf2ea225a3d5260a178c5ffb60bc855bd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-25T12:39:52Z",
    "title_canon_sha256": "28fad39cf269ba10a69ee93db29a7aa69f19c5c6b5e2d4b8a802aa22c13ba664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6522",
    "kind": "arxiv",
    "version": 5
  }
}