Pith Number

pith:HGRLZY4Z

pith:2025:HGRLZY4ZLHDUSANHEVMNHREOLW

not attested not anchored not stored refs pending

Potential Nitrogen Enrichment via Direct-Collapse Wolf-Rayet Stars in a $z=4.7$ Star-Forming Galaxy

Massimo Stiavelli, Takahiro Morishita, Yechi Zhang

arxiv:2502.04817 v1 · 2025-02-07 · 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{HGRLZY4ZLHDUSANHEVMNHREOLW}

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

4 papers in Pith

Diverse Histories and Common Origins of Nitrogen-enhanced JWST Galaxies

Cosmic evolution of the helium and oxygen abundances in type 2 Active Galactic Nuclei: Helium-loud AGNs

The AURORA Survey: High-Redshift Empirical Metallicity Calibrations from Electron Temperature Measurements at z=2-10

Tracing nitrogen enrichment across cosmic time with JWST

Receipt and verification

First computed	2026-07-05T10:10:57.698234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a2bce39959c74901a72558d3c48e5dbc3013f3530cfe481a88d0ef155a7f2b

Aliases

arxiv: 2502.04817 · arxiv_version: 2502.04817v1 · doi: 10.48550/arxiv.2502.04817 · pith_short_12: HGRLZY4ZLHDU · pith_short_16: HGRLZY4ZLHDUSANH · pith_short_8: HGRLZY4Z

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/HGRLZY4ZLHDUSANHEVMNHREOLW \
  | 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: 39a2bce39959c74901a72558d3c48e5dbc3013f3530cfe481a88d0ef155a7f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872573c996d7484313944e48b821dc6faec1108e313d93e3950658967b48e9f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-07T10:41:50Z",
    "title_canon_sha256": "d2b7e0fbff11929903cd4b50a7506a15a73d67b038b33ae531067b9bba955388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04817",
    "kind": "arxiv",
    "version": 1
  }
}