pith. sign in
Pith Number

pith:4WVB5BMT

pith:2011:4WVB5BMTDJBABBIXIUNNBHRWH2
not attested not anchored not stored refs pending

Cosmic Evolution in Brans-Dicke Chameleon Cosmology

D. Momeni, Ibrar Hussain, Mubasher Jamil

arxiv:1105.3893 v2 · 2011-05-18 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4WVB5BMTDJBABBIXIUNNBHRWH2}

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 2026-05-18T04:13:46.820108Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e5aa1e85931a42008517451ad09e363ebbfacc7a988d8f99fabb1b9110e7b386

Aliases

arxiv: 1105.3893 · arxiv_version: 1105.3893v2 · doi: 10.48550/arxiv.1105.3893 · pith_short_12: 4WVB5BMTDJBA · pith_short_16: 4WVB5BMTDJBABBIX · pith_short_8: 4WVB5BMT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4WVB5BMTDJBABBIXIUNNBHRWH2 \
  | 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: e5aa1e85931a42008517451ad09e363ebbfacc7a988d8f99fabb1b9110e7b386
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "019357550d723f9af9fcb02a51fe7e8f7940f484fe151d92c67552ce591bc1f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-05-18T11:59:22Z",
    "title_canon_sha256": "26d25d8c0d20a32a375bcc3d16c8edc9ef1afb927cfcc3e6e5a0aae2dea77052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3893",
    "kind": "arxiv",
    "version": 2
  }
}