Pith Number

pith:R2LWIXJT

pith:2026:R2LWIXJTMJYIU74PNKAWM3F7EK

not attested not anchored not stored refs pending

Reionization driven by the few: the ionizing budget of galaxies at z=5-10 from JWST/NIRSpec

Anne Verhamme, Callum Witten, Charlotte Simmonds, Emma Giovinazzo, John Chisholm, Pascal A. Oesch, Romain A. Meyer, Rui Marques-Chaves

arxiv:2607.22834 v1 · 2026-07-24 · 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{R2LWIXJTMJYIU74PNKAWM3F7EK}

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	2026-07-28T00:21:56.898170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e97645d3362708a7f8f6a81666cbf229a522f0e2b741f2c287917e2a4b4ff89

Aliases

arxiv: 2607.22834 · arxiv_version: 2607.22834v1 · doi: 10.48550/arxiv.2607.22834 · pith_short_12: R2LWIXJTMJYI · pith_short_16: R2LWIXJTMJYIU74P · pith_short_8: R2LWIXJT

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/R2LWIXJTMJYIU74PNKAWM3F7EK \
  | 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: 8e97645d3362708a7f8f6a81666cbf229a522f0e2b741f2c287917e2a4b4ff89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66deb1b802eb7f0ff0e594ae03c00e1dfe0790cd776dd9ab696230eadfa4483",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-24T18:17:00Z",
    "title_canon_sha256": "cfc4e876ae7ed902cd7cab37c14833fa1565502d1735b4dd910acb7304315f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22834",
    "kind": "arxiv",
    "version": 1
  }
}