Pith Number

pith:XOGMXPSZ

pith:2023:XOGMXPSZXMATRNFERDESNCJZ2T

not attested not anchored not stored refs pending

Late-formed halos prefer to host quiescent central galaxies. I. Observational results

Kai Wang, Qingyang Li, Xiaohu Yang, Yangyao Chen

arxiv:2304.07189 v2 · 2023-04-14 · 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{XOGMXPSZXMATRNFERDESNCJZ2T}

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	2026-07-05T06:09:50.419610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8ccbbe59bb0138b4a488c9268939d4de3ec95e9b4724a3da4f6b03dcdfe141

Aliases

arxiv: 2304.07189 · arxiv_version: 2304.07189v2 · doi: 10.48550/arxiv.2304.07189 · pith_short_12: XOGMXPSZXMAT · pith_short_16: XOGMXPSZXMATRNFE · pith_short_8: XOGMXPSZ

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/XOGMXPSZXMATRNFERDESNCJZ2T \
  | 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: bb8ccbbe59bb0138b4a488c9268939d4de3ec95e9b4724a3da4f6b03dcdfe141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017983395dd0e53510fc76c14cbd698b438049e7010f7bd0b0168a855f8919e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-14T15:05:44Z",
    "title_canon_sha256": "7e46b54db484cd5c15afff98eba51403920123e4f7494d6b9db5b9051a72e4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07189",
    "kind": "arxiv",
    "version": 2
  }
}