Pith Number

pith:7X7FM2BN

pith:2015:7X7FM2BNENEI5Z2PHOLOMAE2ZP

not attested not anchored not stored refs pending

Galaxy Rotation and Rapid Supermassive Black Hole Binary Coalescence

Fazeel Mahmood Khan, Kelly Holley-Bockelmann

arxiv:1505.06203 v1 · 2015-05-22 · 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{7X7FM2BNENEI5Z2PHOLOMAE2ZP}

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	2026-05-18T01:32:29.392310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdfe56682d23488ee74f3b96e6009acbc2b5b2a6d1cb42e3b4284c23e80381e9

Aliases

arxiv: 1505.06203 · arxiv_version: 1505.06203v1 · doi: 10.48550/arxiv.1505.06203 · pith_short_12: 7X7FM2BNENEI · pith_short_16: 7X7FM2BNENEI5Z2P · pith_short_8: 7X7FM2BN

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/7X7FM2BNENEI5Z2PHOLOMAE2ZP \
  | 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: fdfe56682d23488ee74f3b96e6009acbc2b5b2a6d1cb42e3b4284c23e80381e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "609af82ca507c9d7899ef058b7e0b62e0ef3e06da53ab96348bd7c986a19ef2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-22T20:00:28Z",
    "title_canon_sha256": "ef1ebea25186a48544e4f1aec5bdc3dd3821a85816f00d1f02bd265ea4dfae6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06203",
    "kind": "arxiv",
    "version": 1
  }
}