Pith Number

pith:ZBA37SRG

pith:2021:ZBA37SRGXHN37LCY4VVAKYRSB2

not attested not anchored not stored refs pending

Extremely efficient mergers of intermediate mass black hole binaries in nucleated dwarf galaxies

Fazeel Mahmood Khan, Kelly Holley-Bockelmann

arxiv:2109.12129 v1 · 2021-09-24 · 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{ZBA37SRGXHN37LCY4VVAKYRSB2}

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	2026-07-05T03:19:23.355567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c841bfca26b9dbbfac58e56a0562320eb91273d66b184a1f2fa6056ecb752f2e

Aliases

arxiv: 2109.12129 · arxiv_version: 2109.12129v1 · doi: 10.48550/arxiv.2109.12129 · pith_short_12: ZBA37SRGXHN3 · pith_short_16: ZBA37SRGXHN37LCY · pith_short_8: ZBA37SRG

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/ZBA37SRGXHN37LCY4VVAKYRSB2 \
  | 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: c841bfca26b9dbbfac58e56a0562320eb91273d66b184a1f2fa6056ecb752f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0700d6bbd200ed9488913ce1bde0822277613c784f33a31cbd2bf7e64887f4fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-24T18:00:10Z",
    "title_canon_sha256": "e5345dcf5282767d2deb088de9f15c293cba81f62af61fbe13c0f4c308831e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12129",
    "kind": "arxiv",
    "version": 1
  }
}