Pith Number

pith:U2JGP6YD

pith:2018:U2JGP6YD6XJCKTSOLSZMSWZ66H

not attested not anchored not stored refs pending

The fraction of AGN in major merger galaxies and its luminosity dependence

Anna K. Weigel, Benny Trakhtenbrot, David B. Sanders, Ezequiel Treister, Kevin Schawinski

arxiv:1802.04277 v1 · 2018-02-12 · 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{U2JGP6YD6XJCKTSOLSZMSWZ66H}

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	2026-05-18T00:22:22.487956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69267fb03f5d2254e4e5cb2c95b3ef1ed8d67afc9f0b8dbb2024583e4653235

Aliases

arxiv: 1802.04277 · arxiv_version: 1802.04277v1 · doi: 10.48550/arxiv.1802.04277 · pith_short_12: U2JGP6YD6XJC · pith_short_16: U2JGP6YD6XJCKTSO · pith_short_8: U2JGP6YD

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/U2JGP6YD6XJCKTSOLSZMSWZ66H \
  | 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: a69267fb03f5d2254e4e5cb2c95b3ef1ed8d67afc9f0b8dbb2024583e4653235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d5575ca5818bd2db0f0fbf0d0c7d80a0f99e2eadf2283f30394379ffc125082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-12T19:00:02Z",
    "title_canon_sha256": "3b1dcbadebb26a048d66a0b5a3fc62ff72cffaae2663f350f91603f71b380cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04277",
    "kind": "arxiv",
    "version": 1
  }
}