Pith Number

pith:5UDLG7II

pith:2026:5UDLG7IIKJGA25CWHGRGE7WMCP

not attested not anchored not stored refs pending

Radiative Feedback in Population III Protostellar Growth: HI Shielding \& HII Region Trapping

Avi Chen, Blakesley Burkhart, Claire E. Williams, Federico Marinacci, Mark Vogelsberger, Naoki Yoshida, Piyush Sharda, Shyam H. Menon, Smadar Naoz, William Lake

arxiv:2604.00197 v2 · 2026-03-31 · 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{5UDLG7IIKJGA25CWHGRGE7WMCP}

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

Lyman-alpha Radiation Pressure in Dense Star Clusters: Implications for Star Formation and Winds at Cosmic Dawn

Receipt and verification

First computed	2026-08-03T01:29:10.112316Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed06b37d08524c0d745639a2627ecc13c750a2211c8087c5fd4a44c799e21838

Aliases

arxiv: 2604.00197 · arxiv_version: 2604.00197v2 · doi: 10.48550/arxiv.2604.00197 · pith_short_12: 5UDLG7IIKJGA · pith_short_16: 5UDLG7IIKJGA25CW · pith_short_8: 5UDLG7II

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/5UDLG7IIKJGA25CWHGRGE7WMCP \
  | 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: ed06b37d08524c0d745639a2627ecc13c750a2211c8087c5fd4a44c799e21838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9381274cf38fd9119cf9ebf8ca3dcf0669a7099b85d1dcfcf9e7c3b910f95b3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-31T19:57:13Z",
    "title_canon_sha256": "f56abc7a3b3e6a9c5c7ebfbb09a806d5467fbbf6f5b2fe8e340622697e8a4085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00197",
    "kind": "arxiv",
    "version": 2
  }
}