Pith Number

pith:U27S65ZO

pith:2022:U27S65ZOSPGLYQMF2IDYSFRJHN

not attested not anchored not stored refs pending

AGN accretion and black hole growth across compact and extended galaxy evolution phases

Alison L. Coil, Dale D. Kocevski, James Aird

arxiv:2201.11756 v2 · 2022-01-27 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U27S65ZOSPGLYQMF2IDYSFRJHN}

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.

Cited by

1 paper in Pith

A prevalent population of normal-mass central black holes in high-redshift massive galaxies

Receipt and verification

First computed	2026-07-05T04:48:41.745405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6bf2f772e93ccbc4185d2078916293b4fa1278e0ac960d2174007906efcd916

Aliases

arxiv: 2201.11756 · arxiv_version: 2201.11756v2 · doi: 10.48550/arxiv.2201.11756 · pith_short_12: U27S65ZOSPGL · pith_short_16: U27S65ZOSPGLYQMF · pith_short_8: U27S65ZO

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/U27S65ZOSPGLYQMF2IDYSFRJHN \
  | 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: a6bf2f772e93ccbc4185d2078916293b4fa1278e0ac960d2174007906efcd916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a0ee420db2636023d0318670167a4efbba3b54454e1f5d7983e5e36149b7f2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-27T19:00:08Z",
    "title_canon_sha256": "0819d9f2ffa6b474be8b07862988585f269387329bc730163e807a375a98fb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11756",
    "kind": "arxiv",
    "version": 2
  }
}