Pith Number

pith:IQ7ZGFGX

pith:2018:IQ7ZGFGXAM5IDVLD3FFOW2BJ2F

not attested not anchored not stored refs pending

The gas fractions of dark matter haloes hosting simulated $\sim L^\star$ galaxies are governed by the feedback history of their black holes

Benjamin D. Oppenheimer, Ian G. McCarthy, Jonathan J. Davies, Joop Schaye, Matthieu Schaller, Robert A. Crain, Stuart McAlpine

arxiv:1810.07696 v2 · 2018-10-17 · 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{IQ7ZGFGXAM5IDVLD3FFOW2BJ2F}

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

Co-evolution of Supermassive Black Holes and their Host L* galaxies: implications for Milky Way and M31

Receipt and verification

First computed	2026-05-17T23:44:07.498300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443f9314d7033a81d563d94aeb6829d17a0298fa5c43e8088be6959c88d97e15

Aliases

arxiv: 1810.07696 · arxiv_version: 1810.07696v2 · doi: 10.48550/arxiv.1810.07696 · pith_short_12: IQ7ZGFGXAM5I · pith_short_16: IQ7ZGFGXAM5IDVLD · pith_short_8: IQ7ZGFGX

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/IQ7ZGFGXAM5IDVLD3FFOW2BJ2F \
  | 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: 443f9314d7033a81d563d94aeb6829d17a0298fa5c43e8088be6959c88d97e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5054cc106425eba862293a3e03d7134d5d0960efd364c05b8f63f16355e1428e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-17T18:00:00Z",
    "title_canon_sha256": "a174032ead819acefaae378ca920610490e65953107ab9750da2d2eeb45dbd1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07696",
    "kind": "arxiv",
    "version": 2
  }
}