Pith Number

pith:L3WLEWK7

pith:2018:L3WLEWK72KXUKWVQ3UPQS5T6C6

not attested not anchored not stored refs pending

The effects of anisotropy and non-adiabaticity on the evolution of comoving curvature perturbation

Antonio Enea Romano, Atsushi Naruko, Misao Sasaki, Sergio Vallejo Penas

arxiv:1804.05005 v4 · 2018-04-12 · 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{L3WLEWK72KXUKWVQ3UPQS5T6C6}

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	2026-07-05T00:20:41.671763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eecb2595fd2af455ab0dd1f09767e179f4348035049b75c7a2c9d4d3c581f5a

Aliases

arxiv: 1804.05005 · arxiv_version: 1804.05005v4 · doi: 10.48550/arxiv.1804.05005 · pith_short_12: L3WLEWK72KXU · pith_short_16: L3WLEWK72KXUKWVQ · pith_short_8: L3WLEWK7

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/L3WLEWK72KXUKWVQ3UPQS5T6C6 \
  | 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: 5eecb2595fd2af455ab0dd1f09767e179f4348035049b75c7a2c9d4d3c581f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9da838af422541251921cb0d07f2dad162ea02433159d3c4b8ded2e2b6337c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-12T02:49:11Z",
    "title_canon_sha256": "942c9e8ebe51bb234c6bc1666ac1be54eed08ee461f9bf70d6343fb0aedbcd43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05005",
    "kind": "arxiv",
    "version": 4
  }
}