pith. sign in
Pith Number

pith:QP3Q3FCN

pith:2015:QP3Q3FCNGQZ4UBEBXVRM3LXHBP
not attested not anchored not stored refs pending

A New Look At Gravitational Coupling Constant And The Dark Energy Problem

Farida Tahir, O. F. Akinto

arxiv:1503.06041 v1 · 2015-03-20 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QP3Q3FCNGQZ4UBEBXVRM3LXHBP}

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 2026-05-18T02:20:48.860018Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

83f70d944d3433ca0481bd62cdaee70bc5785cbddf94d2e43130afa13efe1308

Aliases

arxiv: 1503.06041 · arxiv_version: 1503.06041v1 · doi: 10.48550/arxiv.1503.06041 · pith_short_12: QP3Q3FCNGQZ4 · pith_short_16: QP3Q3FCNGQZ4UBEB · pith_short_8: QP3Q3FCN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QP3Q3FCNGQZ4UBEBXVRM3LXHBP \
  | 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: 83f70d944d3433ca0481bd62cdaee70bc5785cbddf94d2e43130afa13efe1308
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0de58369b0b1407b7df5e97de25a564484f8d6c449b2cf9a7ae19aed52451f48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-20T11:03:13Z",
    "title_canon_sha256": "5bef6d897109874e9244a5e682f3643088bf962c58ea895bac93b005afd48bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06041",
    "kind": "arxiv",
    "version": 1
  }
}