Pith Number

pith:77YIRIGR

pith:2025:77YIRIGRQ2WTE4ZF6LABEQ33GW

not attested not anchored not stored refs pending

GA-NIFS: an extended [OIII] halo around the sub-Eddington quasar J1342+0928 at z=7.54

Andrew Bunker, Bartolomeo Trefoloni, Bruno Rodr\'iguez Del Pino, Chris J. Willott, Elena Bertola, Eleonora Parlanti, Francesco D'Eugenio, Giacomo Venturi, Giovanni Cresci, Hannah \"Ubler, Isabella Lamperti, Madeline Marshall, Michele Perna, Pablo G. P\'erez-Gonz\'alez, Peter Jakobsen, Roberto Maiolino, Sandra Zamora, Santiago Arribas, Stefano Carniani, St\'ephane Charlot, Torsten B\"oker

arxiv:2509.07064 v1 · 2025-09-08 · 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{77YIRIGRQ2WTE4ZF6LABEQ33GW}

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	2026-07-05T12:07:15.105031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff088a0d186ad327325f2c012437b35a149314ff9513422ae2cdcb21c6015a1

Aliases

arxiv: 2509.07064 · arxiv_version: 2509.07064v1 · doi: 10.48550/arxiv.2509.07064 · pith_short_12: 77YIRIGRQ2WT · pith_short_16: 77YIRIGRQ2WTE4ZF · pith_short_8: 77YIRIGR

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/77YIRIGRQ2WTE4ZF6LABEQ33GW \
  | 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: fff088a0d186ad327325f2c012437b35a149314ff9513422ae2cdcb21c6015a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cade304a0359fc6b6b2a2131358116edfdfce3d9daa33272cbba82180d6fe6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-08T18:00:00Z",
    "title_canon_sha256": "76c008a10619e974f87e53a45fa07785f51a077511cfbd7862e0e32d100e14a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07064",
    "kind": "arxiv",
    "version": 1
  }
}