Pith Number

pith:ZV46VUIR

pith:2018:ZV46VUIRDGMNXBACK5LSARZKWG

not attested not anchored not stored refs pending

Massive black hole and Population III galaxy formation in over-massive dark matter halos with violent merger histories

Kohei Inayoshi, Miao Li, Zoltan Haiman

arxiv:1804.03143 v2 · 2018-04-09 · 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{ZV46VUIRDGMNXBACK5LSARZKWG}

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	2026-05-18T00:05:39.162908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd79ead1111998db8402575720472ab1b4da920bfd88eed71a216bad8151d29b

Aliases

arxiv: 1804.03143 · arxiv_version: 1804.03143v2 · doi: 10.48550/arxiv.1804.03143 · pith_short_12: ZV46VUIRDGMN · pith_short_16: ZV46VUIRDGMNXBAC · pith_short_8: ZV46VUIR

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/ZV46VUIRDGMNXBACK5LSARZKWG \
  | 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: cd79ead1111998db8402575720472ab1b4da920bfd88eed71a216bad8151d29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3eb7a4d12f3904dbb066cd70de132fd60391c4499639bc6465691117b04f9ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-09T18:00:01Z",
    "title_canon_sha256": "2f93d985dfcaaa2d52ee96c81cdb43555df8239bd63af1404d1f421eb5b309f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03143",
    "kind": "arxiv",
    "version": 2
  }
}