Pith Number

pith:ZT4WBI3P

pith:2025:ZT4WBI3P2JMHDP5TRRCGMPZGAB

not attested not anchored not stored refs pending

Tomographic halo model of the unWISE-Blue galaxies using cross-correlations with BOSS CMASS galaxies

Alex Krolewski, Jensen Lawrence, Will J. Percival

arxiv:2502.02744 v2 · 2025-02-04 · 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{ZT4WBI3P2JMHDP5TRRCGMPZGAB}

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	2026-07-05T11:01:31.675442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf960a36fd25871bfb38c44663f260066e1573944b41fa26ffbeaf7aace009e

Aliases

arxiv: 2502.02744 · arxiv_version: 2502.02744v2 · doi: 10.48550/arxiv.2502.02744 · pith_short_12: ZT4WBI3P2JMH · pith_short_16: ZT4WBI3P2JMHDP5T · pith_short_8: ZT4WBI3P

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/ZT4WBI3P2JMHDP5TRRCGMPZGAB \
  | 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: ccf960a36fd25871bfb38c44663f260066e1573944b41fa26ffbeaf7aace009e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be82dc1e676ef01690152bb6294c1ea5f694626fee297501e389474bd9f84f82",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-04T22:18:28Z",
    "title_canon_sha256": "e4379521054a12125e320e1dc0ca30b3c97cdb9f99772873bd8b13d90abbd132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02744",
    "kind": "arxiv",
    "version": 2
  }
}