Pith Number

pith:Q6GFWN55

pith:2015:Q6GFWN55MT4YKUIKKGSHOMXQT4

not attested not anchored not stored refs pending

Growing black holes and galaxies: black hole accretion versus star formation rate

Fabio Governato, Hagai Netzer, Jillian Bellovary, Marta Volonteri, Massimo Dotti, Pedro R. Capelo

arxiv:1502.06363 v1 · 2015-02-23 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6GFWN55MT4YKUIKKGSHOMXQT4}

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	2026-05-18T01:41:00.436550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878c5b37bd64f985510a51a47732f09f3016f6d31e014dcbb151193d3c607fd0

Aliases

arxiv: 1502.06363 · arxiv_version: 1502.06363v1 · doi: 10.48550/arxiv.1502.06363 · pith_short_12: Q6GFWN55MT4Y · pith_short_16: Q6GFWN55MT4YKUIK · pith_short_8: Q6GFWN55

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/Q6GFWN55MT4YKUIKKGSHOMXQT4 \
  | 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: 878c5b37bd64f985510a51a47732f09f3016f6d31e014dcbb151193d3c607fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404810042f7e7457257cc5a7c1e68f172588372f164f9f9f9f385356b3002b3a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-23T09:50:53Z",
    "title_canon_sha256": "e52cb495ab39ed7bde37a7206b59742c6fdb5245db5da1dd63554fac6c437437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06363",
    "kind": "arxiv",
    "version": 1
  }
}