Pith Number

pith:JW2K62OG

pith:2018:JW2K62OGC3ZK3IBNNXMKAEYGR3

not attested not anchored not stored refs pending

Gravitational Wave Background Sky Maps from Advanced LIGO O1 Data

Arianna I. Renzini, Carlo R. Contaldi

arxiv:1811.12922 v2 · 2018-11-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JW2K62OGC3ZK3IBNNXMKAEYGR3}

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	2026-05-17T23:52:03.886782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db4af69c616f2ada02d6dd8a013068efda76223ffc20b4aced0a4707e3e5e77

Aliases

arxiv: 1811.12922 · arxiv_version: 1811.12922v2 · doi: 10.48550/arxiv.1811.12922 · pith_short_12: JW2K62OGC3ZK · pith_short_16: JW2K62OGC3ZK3IBN · pith_short_8: JW2K62OG

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/JW2K62OGC3ZK3IBNNXMKAEYGR3 \
  | 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: 4db4af69c616f2ada02d6dd8a013068efda76223ffc20b4aced0a4707e3e5e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e246efd3eee7869b978922d292ad089f2c3247bd1866e75ac33972764c618e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-30T18:15:04Z",
    "title_canon_sha256": "e100b185bb861c81e0a0eefe1c57872cc9e0e82df48b051a3e72f8c1057cac14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12922",
    "kind": "arxiv",
    "version": 2
  }
}