Pith Number

pith:UFA2KKRQ

pith:2024:UFA2KKRQA4A75UYB4MC4E6KXZR

not attested not anchored not stored refs pending

Cosmology from one galaxy in a void?

Alice Pisani, Bonny Y. Wang

arxiv:2405.04447 v2 · 2024-05-07 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFA2KKRQA4A75UYB4MC4E6KXZR}

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.

Cited by

1 paper in Pith

Why Cosmic Voids Matter: Pristine Evolution

Receipt and verification

First computed	2026-07-05T08:49:34.214409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a141a52a300701fed301e305c27957cc4b57c9c2c9899f17c32d34a823c17dd2

Aliases

arxiv: 2405.04447 · arxiv_version: 2405.04447v2 · doi: 10.48550/arxiv.2405.04447 · pith_short_12: UFA2KKRQA4A7 · pith_short_16: UFA2KKRQA4A75UYB · pith_short_8: UFA2KKRQ

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/UFA2KKRQA4A75UYB4MC4E6KXZR \
  | 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: a141a52a300701fed301e305c27957cc4b57c9c2c9899f17c32d34a823c17dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ef70e14dd3966470a001ee0a63a5b6e0ac59a48f8a5c70e3dae3317b24a74c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-05-07T16:13:23Z",
    "title_canon_sha256": "d980ea3d314511421670eb1ecb81d1c77c3dbf38f57400b47eb3eb161d2e6913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.04447",
    "kind": "arxiv",
    "version": 2
  }
}