Pith Number

pith:ZIUPZ67H

pith:2016:ZIUPZ67HPSGTQFYSU27HPNMSUI

not attested not anchored not stored refs pending

Is there a maximum mass for black holes in galactic nuclei?

Kohei Inayoshi, Zoltan Haiman

arxiv:1601.02611 v2 · 2016-01-11 · 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{ZIUPZ67HPSGTQFYSU27HPNMSUI}

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

Shadows of Giants: Constraints on Stupendously Large Black Holes from Negative Sources against the Cosmic Microwave Background

Receipt and verification

First computed	2026-05-18T01:04:21.690878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca28fcfbe77c8d381712a6be77b592a23665743ba835f47409fa498e18e4cd48

Aliases

arxiv: 1601.02611 · arxiv_version: 1601.02611v2 · doi: 10.48550/arxiv.1601.02611 · pith_short_12: ZIUPZ67HPSGT · pith_short_16: ZIUPZ67HPSGTQFYS · pith_short_8: ZIUPZ67H

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/ZIUPZ67HPSGTQFYSU27HPNMSUI \
  | 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: ca28fcfbe77c8d381712a6be77b592a23665743ba835f47409fa498e18e4cd48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429b23bc23b5dc840f746e19aafb421daf7c814f94a402fdf78f42b3322a0315",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-11T21:00:01Z",
    "title_canon_sha256": "c2517609c064c1b6e88bfa0a400cc5e97cc34b0bc1fb30f17a7e4544fd8fdc01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02611",
    "kind": "arxiv",
    "version": 2
  }
}