Pith Number

pith:P4KOYKRW

pith:2014:P4KOYKRWGRTUYWHHJ6HSQZ2GS4

not attested not anchored not stored refs pending

Galaxy Zoo: Are Bars Responsible for the Feeding of Active Galactic Nuclei at 0.2 < z < 1.0?

A. Bosma, Brooke Simmons, Carolin N. Cardamone, Chris Lintott, Dale D. Kocevski, David C. Koo, E. Athanassoula, Edmond Cheung, Eric F. Bell, Jerome J. Fang, Jonathan R. Trump, Karen L. Masters, Kevin R. V. Casteels, Kevin Schawinski, Kyle W. Willett, Lucy F. Fortson, Rebecca Smethurst, Robert C. Nichol, Seppo Laine, S. M. Faber, Steven P. Bamford, Thomas Melvin

arxiv:1409.5434 v2 · 2014-09-18 · 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{P4KOYKRWGRTUYWHHJ6HSQZ2GS4}

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

3 papers in Pith

Galaxy Zoo Bar Lengths: A Catalogue of Measurements from Hubble Space Telescope Images and the Evolution of Galactic Bar Structure at z < 1

Massive black holes and their galaxies

Investigating the Effects of Bars on Star Formation and Nuclear Activity of Galaxies Using DESI Survey Data

Receipt and verification

First computed	2026-05-18T01:42:01.311483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f14ec2a3634674c58e74f8f286746971782d9fd5030a32f7a93e5aa812c2adc

Aliases

arxiv: 1409.5434 · arxiv_version: 1409.5434v2 · doi: 10.48550/arxiv.1409.5434 · pith_short_12: P4KOYKRWGRTU · pith_short_16: P4KOYKRWGRTUYWHH · pith_short_8: P4KOYKRW

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/P4KOYKRWGRTUYWHHJ6HSQZ2GS4 \
  | 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: 7f14ec2a3634674c58e74f8f286746971782d9fd5030a32f7a93e5aa812c2adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503220b1e71928fdf08d20551d1dd6b8da46eff9d9af8416855c544efdd76e09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-18T20:00:04Z",
    "title_canon_sha256": "09dde43e74a2c2c33699242bb8778af9746b3cdff0f5ce62306b925dd75ac768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5434",
    "kind": "arxiv",
    "version": 2
  }
}