Pith Number

pith:VDQYW5KU

pith:2016:VDQYW5KU7RSXLP7NHZ7F7DM26I

not attested not anchored not stored refs pending

A look into the cosmological consequences of a dark energy model with higher derivatives of $H$ in the framework of Chameleon Brans-Dicke Cosmology

Antonio Pasqua, Aroonkumar Beesham, Surajit Chattopadhyay

arxiv:1607.03384 v2 · 2016-07-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDQYW5KU7RSXLP7NHZ7F7DM26I}

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	2026-05-17T23:56:00.747871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e18b7554fc6575bfed3e7e5f8d9af229a9ea066e3cdf70f401f65b436f9812

Aliases

arxiv: 1607.03384 · arxiv_version: 1607.03384v2 · doi: 10.48550/arxiv.1607.03384 · pith_short_12: VDQYW5KU7RSX · pith_short_16: VDQYW5KU7RSXLP7N · pith_short_8: VDQYW5KU

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/VDQYW5KU7RSXLP7NHZ7F7DM26I \
  | 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: a8e18b7554fc6575bfed3e7e5f8d9af229a9ea066e3cdf70f401f65b436f9812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f974e0e99c90223051b5fe7e3d8508207d0035a185dc8b68dead4538d1d9ed8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-11T07:45:31Z",
    "title_canon_sha256": "3a1bb34f336754af08120ee31f263d7a4f57f23416e14e3ab55d7d2fcb9bd2b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03384",
    "kind": "arxiv",
    "version": 2
  }
}