pith. sign in
Pith Number

pith:UYT7D2WM

pith:2004:UYT7D2WMLJF7Y5T7SY4F6TCQXV
not attested not anchored not stored refs pending

Primordial and asymptotic inflation in Brans-Dicke cosmology

M. Arik, M. C. Calik

arxiv:gr-qc/0403108 v2 · 2004-03-26 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UYT7D2WMLJF7Y5T7SY4F6TCQXV}

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 2026-07-04T16:47:42.750740Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a627f1eacc5a4bfc767f96385f4c50bd503de96b4821c5769657c781f0eacb5e

Aliases

arxiv: gr-qc/0403108 · arxiv_version: gr-qc/0403108v2 · doi: 10.48550/arxiv.gr-qc/0403108 · pith_short_12: UYT7D2WMLJF7 · pith_short_16: UYT7D2WMLJF7Y5T7 · pith_short_8: UYT7D2WM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UYT7D2WMLJF7Y5T7SY4F6TCQXV \
  | 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: a627f1eacc5a4bfc767f96385f4c50bd503de96b4821c5769657c781f0eacb5e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c79988e52a241f4646600a0b55528e92653228031a1d1086d6218c275ace821a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-03-26T16:06:57Z",
    "title_canon_sha256": "dde2e8aaf54059570f65104933c0d70b83aa8bc26664db7e283c899eebb35ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0403108",
    "kind": "arxiv",
    "version": 2
  }
}