Pith Number

pith:Z3WGZI2X

pith:2022:Z3WGZI2XORAYSKZ3T3OOEPEVR6

not attested not anchored not stored refs pending

Cold Gas in Massive Galaxies as A Critical Test of Black Hole Feedback Models

Adam R. H. Stevens, Alvio Renzini, Annalisa Pillepich, Benedikt Diemer, Chengpeng Zhang, Claudia del P. Lagos, Di Li, Filippo Mannucci, Jiaxuan Li, Jing Dou, Jingjing Shi, Lizhi Xie, Luis C. Ho, Qiusheng Gu, Roberto Maiolino, Xu Kong, Yingjie Peng, Yu Gao

arxiv:2202.01376 v1 · 2022-02-03 · 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{Z3WGZI2XORAYSKZ3T3OOEPEVR6}

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	2026-07-05T04:09:47.173289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceec6ca3577441892b3b9edce23c958fa4e43bfa55e7e6eda270d03e3144819b

Aliases

arxiv: 2202.01376 · arxiv_version: 2202.01376v1 · doi: 10.48550/arxiv.2202.01376 · pith_short_12: Z3WGZI2XORAY · pith_short_16: Z3WGZI2XORAYSKZ3 · pith_short_8: Z3WGZI2X

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/Z3WGZI2XORAYSKZ3T3OOEPEVR6 \
  | 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: ceec6ca3577441892b3b9edce23c958fa4e43bfa55e7e6eda270d03e3144819b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bbe74a399a063500770d327d29f5d499a9e278b2a50e65f1a4e99857005f3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-03T02:33:23Z",
    "title_canon_sha256": "33e9f545610d6089b009fa651842fa1d37de9670a79587d3a137b8ba1d3f9df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01376",
    "kind": "arxiv",
    "version": 1
  }
}