Pith Number

pith:7UIJ37ZE

pith:2026:7UIJ37ZEIIGAVWJAT5D6EFRDUF

not attested not anchored not stored refs pending

Hunting Wandering 3<z<8 Black Holes: via Spatial Offsets in Ionization Ratio and Continuum Emission

Anthony J. Taylor, Anton M. Koekemoer, Bren E. Backhaus, Casey Papovich, Fabio Pacucci, Francesco D'Eugenio, Gene C. K. Leung, Jeyhan Kartaltepe, Jonathan R. Trump, Mark Dickinson, Micaela Bagley, Nikko J. Cleri, Nor Pirzkal, Oscar A. Chavez Ortiz, Pablo Arrabal Haro, Steven L. Finkelstein, Urvi Thakurdesai

arxiv:2606.30715 v1 · 2026-06-29 · 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{7UIJ37ZEIIGAVWJAT5D6EFRDUF}

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	2026-07-01T00:17:14.348577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd109dff24420c0ad9209f47e21623a14ea60799f6e8c6add7747288c78f4348

Aliases

arxiv: 2606.30715 · arxiv_version: 2606.30715v1 · doi: 10.48550/arxiv.2606.30715 · pith_short_12: 7UIJ37ZEIIGA · pith_short_16: 7UIJ37ZEIIGAVWJA · pith_short_8: 7UIJ37ZE

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/7UIJ37ZEIIGAVWJAT5D6EFRDUF \
  | 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: fd109dff24420c0ad9209f47e21623a14ea60799f6e8c6add7747288c78f4348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa5262ed01b9d8f20e29b49365486e490e7150172dd296f440f0e189592a9e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-29T18:00:00Z",
    "title_canon_sha256": "a724ae7ac1f194399cfdf50bc61ec43ebe5ef5fc23483d5e3a05dfd78ddf45c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30715",
    "kind": "arxiv",
    "version": 1
  }
}