Pith Number

pith:S6FFNG4K

pith:2023:S6FFNG4KX6MEVITBWRNY7FNNQ7

not attested not anchored not stored refs pending

Direct T_e-based Metallicities of z=2-9 Galaxies with JWST/NIRSpec: Empirical Metallicity Calibrations Applicable from Reionization to Cosmic Noon

Alice E. Shapley, Gabriel B. Brammer, Michael W. Topping, Naveen A. Reddy, Ryan L. Sanders

arxiv:2303.08149 v2 · 2023-03-14 · 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{S6FFNG4KX6MEVITBWRNY7FNNQ7}

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

3 papers in Pith

Consistent Gas-Phase Temperatures and Metallicities from UV and Optical Nebular Emission: A Reliable Foundation from z=0 to Cosmic Dawn

Origins of Extreme Emission-Line Ratios in z > 3 Galaxies: Insights from the Lumen Model

Gravitational Waves from the Cosmic Dawn: Tracing Cosmic Black Hole Binaries with ET, LGWA and LISA

Receipt and verification

First computed	2026-05-20T02:05:31.056459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

978a569b8abf984aa261b45b8f95ad87f50d51b478b572af789b783fd96cc9ab

Aliases

arxiv: 2303.08149 · arxiv_version: 2303.08149v2 · doi: 10.48550/arxiv.2303.08149 · pith_short_12: S6FFNG4KX6ME · pith_short_16: S6FFNG4KX6MEVITB · pith_short_8: S6FFNG4K

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/S6FFNG4KX6MEVITBWRNY7FNNQ7 \
  | 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: 978a569b8abf984aa261b45b8f95ad87f50d51b478b572af789b783fd96cc9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc2412c326dcdbabe499013a756df8bc43dc556b6560a8f43c9f8cd7cd80dd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-14T18:00:07Z",
    "title_canon_sha256": "adef311d41b7c757ef6ae33df6fddb7359b8786ba50f7cd071e994ac42e0f926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08149",
    "kind": "arxiv",
    "version": 2
  }
}