Pith Number

pith:6KAFUFQ7

pith:2023:6KAFUFQ7CDDUKCPHP3WUIIOLLL

not attested not anchored not stored refs pending

Anisotropic power-law inflation for a generalized model of two scalar and two vector fields

Tuan Q. Do, W. F. Kao

arxiv:2304.08874 v4 · 2023-04-18 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KAFUFQ7CDDUKCPHP3WUIIOLLL}

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	2026-07-05T07:40:52.831098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2805a161f10c74509e77eed4421cb5ad5d5afc9a21d623b105c936d625be435

Aliases

arxiv: 2304.08874 · arxiv_version: 2304.08874v4 · doi: 10.48550/arxiv.2304.08874 · pith_short_12: 6KAFUFQ7CDDU · pith_short_16: 6KAFUFQ7CDDUKCPH · pith_short_8: 6KAFUFQ7

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/6KAFUFQ7CDDUKCPHP3WUIIOLLL \
  | 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: f2805a161f10c74509e77eed4421cb5ad5d5afc9a21d623b105c936d625be435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5422abe27cd4c0e0498030d48e34461019fa5ff3a4a7813ead2a6c463bd46d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-18T10:08:34Z",
    "title_canon_sha256": "b00968647fb4f7dacadcebb19e380c69798774f13739c0c3d48cff4f5bdf59de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08874",
    "kind": "arxiv",
    "version": 4
  }
}