Pith Number

pith:WKQ7MCED

pith:2025:WKQ7MCEDZCPKZXAY74JKL4A5UV

not attested not anchored not stored refs pending

Redshift evolution of Lyman continuum escape fraction after JWST

A. Calabr\`o, A. Ferrara, E. Vanzella, L. Pentericci, M. Giavalisco, M. Llerena

arxiv:2505.10619 v2 · 2025-05-15 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKQ7MCEDZCPKZXAY74JKL4A5UV}

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	2026-07-05T11:58:29.119593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a1f60883c89eacdc18ff12a5f01da5487ccf787139f3790bae5a4c0eef435d

Aliases

arxiv: 2505.10619 · arxiv_version: 2505.10619v2 · doi: 10.48550/arxiv.2505.10619 · pith_short_12: WKQ7MCEDZCPK · pith_short_16: WKQ7MCEDZCPKZXAY · pith_short_8: WKQ7MCED

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/WKQ7MCEDZCPKZXAY74JKL4A5UV \
  | 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: b2a1f60883c89eacdc18ff12a5f01da5487ccf787139f3790bae5a4c0eef435d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36532e05fe5232cfd20bf07e3016953b1ce5c3a60aefdaf4480b65c843b3fd2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-15T18:00:02Z",
    "title_canon_sha256": "8e51014f8f1ba0d80efebef1abb03da09eafb01ce98752ec466c81b3f18b9b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10619",
    "kind": "arxiv",
    "version": 2
  }
}