Pith Number

pith:CLRO62XB

pith:2013:CLRO62XBDQ57HJXQV2K5XEM3VY

not attested not anchored not stored refs pending

Direct Gravitational Imaging of Intermediate Mass Black Holes in Extragalactic Halos

Joseph Silk, Kaiki Taro Inoue, Piero Madau, Valery Rashkov

arxiv:1301.5067 v1 · 2013-01-22 · astro-ph.CO · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLRO62XBDQ57HJXQV2K5XEM3VY}

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

Primordial Black Holes as Dark Matter: Recent Developments

Receipt and verification

First computed	2026-05-18T02:43:26.422452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e2ef6ae11c3bf3a6f0ae95db919bae1cf5a9ae34f2f3b904892384f6c2d9b8

Aliases

arxiv: 1301.5067 · arxiv_version: 1301.5067v1 · doi: 10.48550/arxiv.1301.5067 · pith_short_12: CLRO62XBDQ57 · pith_short_16: CLRO62XBDQ57HJXQ · pith_short_8: CLRO62XB

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/CLRO62XBDQ57HJXQV2K5XEM3VY \
  | 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: 12e2ef6ae11c3bf3a6f0ae95db919bae1cf5a9ae34f2f3b904892384f6c2d9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bbb885108939cb43844f097b4dcb9358c2b6bdf68592c438697aaec3b6cc74",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-22T04:22:18Z",
    "title_canon_sha256": "10ba16f909fae9610eed315c9dae752d9f9e4ab8199dec5dcf2f9251b5683b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5067",
    "kind": "arxiv",
    "version": 1
  }
}