Pith Number

pith:ZWQZ7RVV

pith:2025:ZWQZ7RVV5XYRZDQLTUNA27RDPO

not attested not anchored not stored refs pending

Central Concentration and Escape of Ionizing Photons in Galaxies at the Epoch of Reionization

Cheng Jia, Chengyu Ma, Cheqiu Lyu, Enci Wang, Haoran Yu, Jie Song, Jinyang Wang, Junxian Wang, Xu Kong, Yangyao Chen, Yifan Wang, Zeyu Chen

arxiv:2507.16131 v1 · 2025-07-22 · 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{ZWQZ7RVV5XYRZDQLTUNA27RDPO}

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	2026-07-05T11:41:03.514660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda19fc6b5edf11c8e0b9d1a0d7e237b831ff84d688efc22e9ccc853f8743797

Aliases

arxiv: 2507.16131 · arxiv_version: 2507.16131v1 · doi: 10.48550/arxiv.2507.16131 · pith_short_12: ZWQZ7RVV5XYR · pith_short_16: ZWQZ7RVV5XYRZDQL · pith_short_8: ZWQZ7RVV

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/ZWQZ7RVV5XYRZDQLTUNA27RDPO \
  | 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: cda19fc6b5edf11c8e0b9d1a0d7e237b831ff84d688efc22e9ccc853f8743797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b569e3fcedb52da61bae34bf8867606d7f3965d044574b4158897fa102e02524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-22T00:56:04Z",
    "title_canon_sha256": "35faa958dbdcc5aba8a68fbb8013ebcf9db98eaa73dc1780d9fc444944d6a810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16131",
    "kind": "arxiv",
    "version": 1
  }
}