Pith Number

pith:5IZC34VB

pith:2026:5IZC34VBGIXG75LF4N2ZF6UFFV

not attested not anchored not stored refs pending

Rapid growth in a dual AGN during a gas-rich merger at z~4.5

Adi Foord, Anniek Gloudemans, Brian C. Lemaux, Emanuele Paolo Farina, Ena Choi, Federica Loiacono, Francesca Civano, Giorgio Lanzuisi, G\"unther Hasinger, Hyewon Suh, Julia Scharw\"achter, Mar Mezcua, Marta Volonteri, Roberto Decarli, Silvia Onorato, Stefano Marchesi, Sukyoung K. Yi, Yeonwoo Nam

arxiv:2607.19491 v1 · 2026-07-21 · 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{5IZC34VBGIXG75LF4N2ZF6UFFV}

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	2026-07-23T00:23:52.703592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea322df2a1322e6ff565e37592fa852d5a12021a8c283302e38dad2fdea564da

Aliases

arxiv: 2607.19491 · arxiv_version: 2607.19491v1 · doi: 10.48550/arxiv.2607.19491 · pith_short_12: 5IZC34VBGIXG · pith_short_16: 5IZC34VBGIXG75LF · pith_short_8: 5IZC34VB

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/5IZC34VBGIXG75LF4N2ZF6UFFV \
  | 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: ea322df2a1322e6ff565e37592fa852d5a12021a8c283302e38dad2fdea564da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8030782178cae4affa474405017318d9b41c31fc903b6533eeeb74aa0f09665",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-21T18:08:58Z",
    "title_canon_sha256": "48fe03e5575b50a55a5c684a793ac818314b3ad34ca588d620ebbbd8fdee67ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19491",
    "kind": "arxiv",
    "version": 1
  }
}