Pith Number

pith:XNZRGOFB

pith:2026:XNZRGOFB546CP4VTEQFTFQHCIS

not attested not anchored not stored refs pending

MXDFz4.4: A LyC emitter 250Myr after the epoch of reionization and a first test of Ly-alpha morphology as a tracer of LyC escape at high redshift

Alexander Beckett, Annalisa Citro, Anton M Koekemoer, Calum Hawcroft, Claudia Scarlata, David V Stark, Farhanul Hasan, Grecco Oyarz\`un, Ilias Goovaerts, Kalina V Nedkova, Marc Rafelski, Matthew J Hayes, Mitchell Revalski, Norman A Grogin, Nor Pirzkal, Paolo Suin, Ray A Lucas

arxiv:2603.04517 v2 · 2026-03-04 · 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{XNZRGOFB546CP4VTEQFTFQHCIS}

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	2026-06-03T01:05:49.519001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb731338a1ef3c27f2b3240b32c0e244b10e89764fdc510c5b34c7f39005d40d

Aliases

arxiv: 2603.04517 · arxiv_version: 2603.04517v2 · doi: 10.48550/arxiv.2603.04517 · pith_short_12: XNZRGOFB546C · pith_short_16: XNZRGOFB546CP4VT · pith_short_8: XNZRGOFB

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/XNZRGOFB546CP4VTEQFTFQHCIS \
  | 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: bb731338a1ef3c27f2b3240b32c0e244b10e89764fdc510c5b34c7f39005d40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fca4488c514b7698cc1874ed621b1de6ff105ced016c5a0d8c92472665493e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-04T19:05:20Z",
    "title_canon_sha256": "5a09bc5fa5818c38b377a905751b4aff155a0e384ed63925bd6be5ea6e5bcbcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.04517",
    "kind": "arxiv",
    "version": 2
  }
}