Pith Number

pith:VHGOXFFZ

pith:2018:VHGOXFFZZWVXHXO7D6NGJFFENU

not attested not anchored not stored refs pending

Linking galaxy structural properties and star formation activity to black hole activity with IllustrisTNG

Annalisa Pillepich, Avishai Dekel, Dale Kocevski, Dylan Nelson, Ena Choi, Lars Hernquist, Mark Vogelsberger, Melanie Habouzit, Michaela Hirschmann, Paul Torrey, Rachel S. Somerville, Rainer Weinberger, Shy Genel, Volker Springel

arxiv:1809.05588 v2 · 2018-09-14 · 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{VHGOXFFZZWVXHXO7D6NGJFFENU}

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	2026-05-17T23:55:55.164293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cceb94b9cdab73dddf1f9a6494a46d1a81092565eb0d175325f6496b7e2499

Aliases

arxiv: 1809.05588 · arxiv_version: 1809.05588v2 · doi: 10.48550/arxiv.1809.05588 · pith_short_12: VHGOXFFZZWVX · pith_short_16: VHGOXFFZZWVXHXO7 · pith_short_8: VHGOXFFZ

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/VHGOXFFZZWVXHXO7D6NGJFFENU \
  | 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: a9cceb94b9cdab73dddf1f9a6494a46d1a81092565eb0d175325f6496b7e2499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332bf75466b229b02e9212e73fbb804fe5bdd5bcf544414b9e042bc496aa9a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-14T21:04:26Z",
    "title_canon_sha256": "b0428a5c13d770b1c2f8b1793b1784857c28b1ae8a8d4c50f39a3080910defc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05588",
    "kind": "arxiv",
    "version": 2
  }
}