Pith Number

pith:7RJ73UZ5

pith:2026:7RJ73UZ5MCGGSGHU2FJQYL5NXM

not attested not anchored not stored refs resolved

An Updated Characterization of Luminous Ly{\alpha} emitters at the End of Reionization

Linhua Jiang, Qiong Li, Si-Yue Yu, Xiaodi Yu, Yuanhang Ning, Yucheng Guo, Zheng Cai, Zhen-Ya Zheng

Luminous Lyα emitters at redshift 6 are low-mass ultra-young dwarf starbursts with high escape fractions.

arxiv:2605.14313 v1 · 2026-05-14 · 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{7RJ73UZ5MCGGSGHU2FJQYL5NXM}

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.

Claims

C1strongest claim

The tightly constrained spectral energy distribution modeling demonstrates that these luminous LAEs tend to be unequivocally low-mass, ultra-young dwarf starbursts; half the sample is characterized by stellar masses of M_* < 10^8 M_⊙, ages ≲10 Myr, and negligible dust attenuation. The f_esc^Lyα values are exceptionally high, with a median of ≳40%.

C2weakest assumption

The SED modeling assumptions that the medium-band F410M photometry fully breaks the degeneracy between nebular emission lines and Balmer breaks without residual template mismatches or unaccounted-for emission-line contributions from other species.

C3one line summary

Luminous Lyα emitters at z≈6 are low-mass ultra-young dwarf starbursts with median Lyα escape fractions above 40 percent, driven by vigorous star formation and low dust content.

References

106 extracted · 106 resolved · 4 Pith anchors

[1] Arrabal Haro, P., Dickinson, M., Finkelstein, S. L., et al. 2023, ApJL, 951, L22 2023

[2] 2026, arXiv e-prints, arXiv:2601.20045, 10.48550/arXiv.2601.20045 2026

[3] 2016, The Journal of Open Source Software, 1, 58 2016

[4] 1996, A&AS, 117, 393 1996

[5] Bouwens, R. J., Illingworth, G. D., Oesch, P. A., et al. 2015, ApJ, 803, 34 Luminous LAEs at z ∼ 6 13 2015

Receipt and verification

First computed	2026-05-17T23:39:09.972251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc53fdd33d608c6918f4d1530c2fadbb16f777ca040ac3ea96356c3f0414a91e

Aliases

arxiv: 2605.14313 · arxiv_version: 2605.14313v1 · doi: 10.48550/arxiv.2605.14313 · pith_short_12: 7RJ73UZ5MCGG · pith_short_16: 7RJ73UZ5MCGGSGHU · pith_short_8: 7RJ73UZ5

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/7RJ73UZ5MCGGSGHU2FJQYL5NXM \
  | 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: fc53fdd33d608c6918f4d1530c2fadbb16f777ca040ac3ea96356c3f0414a91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58cd2bc4b34bb2ae8ed3d5831b5d08edc3329c06fe976b2ae426ff95a1818597",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-14T03:24:02Z",
    "title_canon_sha256": "1c0afbd06e92306ecdf24c77021bcf55a88a71747bc35631b83d7ca8f5f630d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14313",
    "kind": "arxiv",
    "version": 1
  }
}