Pith Number

pith:PLGJTTQL

pith:2024:PLGJTTQLOKW676XI7LBFDRSAOZ

not attested not anchored not stored refs pending

Black hole mass of a quiescent galaxy hosting a Type 1 AGN at z=2.09: Implications for black hole - galaxy co-evolution and AGN quenching at high redshift

Francesco Valentino, Kazuhiro Shimasaku, Kei Ito, Makoto Ando, Masafusa Onoue, Masayuki Tanaka, Suin Matsui, Takumi Kakimoto, Takumi S. Tanaka

arxiv:2408.08492 v2 · 2024-08-16 · 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{PLGJTTQLOKW676XI7LBFDRSAOZ}

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	2026-07-05T11:43:07.100586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acc99ce0b72adeffae8fac251c64076697fa3faed2a9c69f88040143c600464

Aliases

arxiv: 2408.08492 · arxiv_version: 2408.08492v2 · doi: 10.48550/arxiv.2408.08492 · pith_short_12: PLGJTTQLOKW6 · pith_short_16: PLGJTTQLOKW676XI · pith_short_8: PLGJTTQL

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/PLGJTTQLOKW676XI7LBFDRSAOZ \
  | 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: 7acc99ce0b72adeffae8fac251c64076697fa3faed2a9c69f88040143c600464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d2054be73e0e72a86d98592913b43d495894008451c2be39e1da5fde784773c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-08-16T02:26:17Z",
    "title_canon_sha256": "eb807965a57b954e0f40a84593b98b70c79cb984e2ca0fd8f0f18b5b4869aa00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.08492",
    "kind": "arxiv",
    "version": 2
  }
}