Pith Number

pith:YXY25A5X

pith:2025:YXY25A5XECEGFFEIHBV7QOSGPN

not attested not anchored not stored refs pending

Enhanced Merger Fractions in a Reionization-Era Protocluster

Feige Wang, Jaclyn B. Champagne, Lorraine C. Marcelin, Maria Pudoka, Wei Leong Tee, Xiaohui Fan, Yongda Zhu

arxiv:2505.18262 v1 · 2025-05-23 · 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{YXY25A5XECEGFFEIHBV7QOSGPN}

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

Before its time: a remarkably evolved protocluster core at z=7.88

Receipt and verification

First computed	2026-07-05T11:08:43.742271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f1ae83b72088629488386bf83a467b6e9579d742ba43092cfa10c3236ec89c

Aliases

arxiv: 2505.18262 · arxiv_version: 2505.18262v1 · doi: 10.48550/arxiv.2505.18262 · pith_short_12: YXY25A5XECEG · pith_short_16: YXY25A5XECEGFFEI · pith_short_8: YXY25A5X

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/YXY25A5XECEGFFEIHBV7QOSGPN \
  | 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: c5f1ae83b72088629488386bf83a467b6e9579d742ba43092cfa10c3236ec89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2e9e6c5bb518dd01640b237dd7ef6dbb0c699a4d42e1f509e193559c27216d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-23T18:00:33Z",
    "title_canon_sha256": "95b8859e1a0e3037c781b859986828b202da52ec0782ca0f9ca990d7575fbc9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18262",
    "kind": "arxiv",
    "version": 1
  }
}