Pith Number

pith:KQ54O7H2

pith:2012:KQ54O7H2GLTJLWLLIIYVJENUKP

not attested not anchored not stored refs pending

Anisotropic Universe Models in Brans-Dicke Theory

M. Sharif, Saira Waheed

arxiv:1202.4515 v1 · 2012-02-21 · 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{KQ54O7H2GLTJLWLLIIYVJENUKP}

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	2026-05-18T01:58:23.134182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543bc77cfa32e695d96b42315491b453c75a2fc7dde3368c5df5d06b80f792a3

Aliases

arxiv: 1202.4515 · arxiv_version: 1202.4515v1 · doi: 10.48550/arxiv.1202.4515 · pith_short_12: KQ54O7H2GLTJ · pith_short_16: KQ54O7H2GLTJLWLL · pith_short_8: KQ54O7H2

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/KQ54O7H2GLTJLWLLIIYVJENUKP \
  | 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: 543bc77cfa32e695d96b42315491b453c75a2fc7dde3368c5df5d06b80f792a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee3bfe537757d1fa63cc71fd24b52d9a0bfede1c96eef7c4e372590e1da9761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-21T02:35:59Z",
    "title_canon_sha256": "e0bc42afda7351c5beb49f347b0d91b0eb51331d89a1928a7b1ec364296d530f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4515",
    "kind": "arxiv",
    "version": 1
  }
}