Pith Number

pith:XHGQ3BAM

pith:2020:XHGQ3BAMLUEZZKL4WA3FYGTB7C

not attested not anchored not stored refs pending

Ejection of supermassive black holes and implications for merger rates in fuzzy dark matter haloes

Amr El-Zant, Joseph Silk, Zacharias Roupas

arxiv:2009.10167 v2 · 2020-09-21 · 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{XHGQ3BAMLUEZZKL4WA3FYGTB7C}

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

Relativistic structure of a supermassive black hole embedded in the dark matter halo of NGC 4649 (M60)

Receipt and verification

First computed	2026-07-05T01:40:45.489912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9cd0d840c5d099ca97cb0365c1a61f8a440d4002273986c5f65e894ffd79827

Aliases

arxiv: 2009.10167 · arxiv_version: 2009.10167v2 · doi: 10.48550/arxiv.2009.10167 · pith_short_12: XHGQ3BAMLUEZ · pith_short_16: XHGQ3BAMLUEZZKL4 · pith_short_8: XHGQ3BAM

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/XHGQ3BAMLUEZZKL4WA3FYGTB7C \
  | 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: b9cd0d840c5d099ca97cb0365c1a61f8a440d4002273986c5f65e894ffd79827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6654c38c0aa1ecfc381bc3bd37176540b2ad392144b44098458cd3057e541323",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-21T20:38:33Z",
    "title_canon_sha256": "fa28886f30c77fe4214df35c7e5543ffe23158c9ef22b2b6eb35db959f5d8d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10167",
    "kind": "arxiv",
    "version": 2
  }
}