Pith Number

pith:C2O52RO2

pith:2026:C2O52RO2CD5QBXOSVTGQEKPWFM

not attested not anchored not stored refs pending

Why is GN-z11 Bright, Compact, and Nitrogen Enhanced? Insights from UV Absorption and Emission Diagnostics

Masami Ouchi, Minami Nakane

arxiv:2608.12466 v1 · 2026-08-12 · 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{C2O52RO2CD5QBXOSVTGQEKPWFM}

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	2026-08-14T00:43:31.602087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169ddd45da10fb00ddd2accd0229f62b1c1baa9b17c1c2350c67ba5802ff6514

Aliases

arxiv: 2608.12466 · arxiv_version: 2608.12466v1 · doi: 10.48550/arxiv.2608.12466 · pith_short_12: C2O52RO2CD5Q · pith_short_16: C2O52RO2CD5QBXOS · pith_short_8: C2O52RO2

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/C2O52RO2CD5QBXOSVTGQEKPWFM \
  | 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: 169ddd45da10fb00ddd2accd0229f62b1c1baa9b17c1c2350c67ba5802ff6514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa29e9737ab67625297345f630dbb689c07cff909725ac8eef9dc1eea1b7ddfa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-12T18:00:02Z",
    "title_canon_sha256": "9f3f43e176015b6cd1cdda93c033c3bb195c841360f539dbf2b076f0cd7da5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12466",
    "kind": "arxiv",
    "version": 1
  }
}