Pith Number

pith:LW6F5I32

pith:2018:LW6F5I32P35FZLS6SAWR4HXDJ4

not attested not anchored not stored refs pending

X-ray Variability from the Ultraluminous Black Hole Candidate X-ray Binary in the Globular Cluster RZ 2109

Arash Bahramian, Arunav Kundu, Kristen C. Dage, Mark B. Peacock, Stephen E. Zepf, Thomas J. Maccarone

arxiv:1806.01848 v1 · 2018-06-05 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LW6F5I32P35FZLS6SAWR4HXDJ4}

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	2026-05-18T00:08:41.318840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dbc5ea37a7efa5cae5e902d1e1ee34f04333009bf8df61be3024106e3e3bc2f

Aliases

arxiv: 1806.01848 · arxiv_version: 1806.01848v1 · doi: 10.48550/arxiv.1806.01848 · pith_short_12: LW6F5I32P35F · pith_short_16: LW6F5I32P35FZLS6 · pith_short_8: LW6F5I32

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/LW6F5I32P35FZLS6SAWR4HXDJ4 \
  | 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: 5dbc5ea37a7efa5cae5e902d1e1ee34f04333009bf8df61be3024106e3e3bc2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3307d4e03d56be12fe26386e8707a99781e3d6e8a2a9868a55852b9221a5393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-05T18:00:00Z",
    "title_canon_sha256": "3091db8b03d57a9ae6a6444d735de8233de5a1115b718556b58ec474100256d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01848",
    "kind": "arxiv",
    "version": 1
  }
}