Pith Number

pith:4XFO7MJG

pith:2025:4XFO7MJGNQPHX4SOKPHSIVNJWH

not attested not anchored not stored refs pending

Void spin distribution as a powerful probe of $\sigma_{8}$

Geonwoo Kang, Jounghun Lee (Seoul National University)

arxiv:2501.09476 v2 · 2025-01-16 · 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{4XFO7MJGNQPHX4SOKPHSIVNJWH}

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	2026-07-05T11:18:41.190645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5caefb1266c1e7bf24e53cf2455a9b1f2e96a783b0664a67684ab343a7aa5de

Aliases

arxiv: 2501.09476 · arxiv_version: 2501.09476v2 · doi: 10.48550/arxiv.2501.09476 · pith_short_12: 4XFO7MJGNQPH · pith_short_16: 4XFO7MJGNQPHX4SO · pith_short_8: 4XFO7MJG

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/4XFO7MJGNQPHX4SOKPHSIVNJWH \
  | 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: e5caefb1266c1e7bf24e53cf2455a9b1f2e96a783b0664a67684ab343a7aa5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2532459be07b8fc6c24588a2b9166e954eb9d83695efd8003ac105d3f0a4228",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-16T11:27:30Z",
    "title_canon_sha256": "2f9d609e81363b8f78e7099bcf349bdeb87d666a7fd10bd0a776b627ba549423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09476",
    "kind": "arxiv",
    "version": 2
  }
}