Pith Number

pith:XRZFYPOV

pith:2015:XRZFYPOVICGQNBD7RXKV6XCNTB

not attested not anchored not stored refs pending

Black hole evolution: I. Supernova-regulated black hole growth

Adrianne Slyz, Joseph Silk, Julien Devriendt, Marta Volonteri, Romain Teyssier, Yohan Dubois

arxiv:1504.00018 v2 · 2015-03-31 · 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{XRZFYPOVICGQNBD7RXKV6XCNTB}

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

One Merge to Rule Them All: From Galaxy Interactions to Black Hole Mergers Using Horizon-AGN

Receipt and verification

First computed	2026-05-18T01:35:48.725223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc725c3dd5408d06847f8dd55f5c4d9843d7b01e18f2971cddfe1cefc1bf24cc

Aliases

arxiv: 1504.00018 · arxiv_version: 1504.00018v2 · doi: 10.48550/arxiv.1504.00018 · pith_short_12: XRZFYPOVICGQ · pith_short_16: XRZFYPOVICGQNBD7 · pith_short_8: XRZFYPOV

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/XRZFYPOVICGQNBD7RXKV6XCNTB \
  | 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: bc725c3dd5408d06847f8dd55f5c4d9843d7b01e18f2971cddfe1cefc1bf24cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ddfaf9f4602e0018c9a022284e4cef03dc88e8502ad4778d926693bf3992d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-31T20:00:29Z",
    "title_canon_sha256": "892fc2cd2cba4165503829116798f63d60a1d3e02e266764491e8228c62ee7dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00018",
    "kind": "arxiv",
    "version": 2
  }
}