Pith Number

pith:NCBPZZYX

pith:2020:NCBPZZYXPZL4QHSCEDKW4F4PQD

not attested not anchored not stored refs pending

Pearson cross-correlation in the first four black hole binary mergers

Alex B. Nielsen, Felicia Fredriksson, Germano Nardini, Paolo Marcoccia

arxiv:2008.12663 v3 · 2020-08-28 · gr-qc · 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{NCBPZZYXPZL4QHSCEDKW4F4PQD}

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

Residual Test for the Third Gravitational-Wave Transient Catalog

Receipt and verification

First computed	2026-07-05T01:56:31.363892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6882fce7177e57c81e4220d56e178f80e05d10c252e02c5272f26935524e4701

Aliases

arxiv: 2008.12663 · arxiv_version: 2008.12663v3 · doi: 10.48550/arxiv.2008.12663 · pith_short_12: NCBPZZYXPZL4 · pith_short_16: NCBPZZYXPZL4QHSC · pith_short_8: NCBPZZYX

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/NCBPZZYXPZL4QHSCEDKW4F4PQD \
  | 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: 6882fce7177e57c81e4220d56e178f80e05d10c252e02c5272f26935524e4701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f853bb4c0027fec19eaf61d8c8e37a02cae2f31f95ae0e066c38dff14e0a8d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-08-28T14:02:30Z",
    "title_canon_sha256": "dc16f38b9d0797b0751f236ab60b910b81fcc00c033c76e68ebe5919b230d8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12663",
    "kind": "arxiv",
    "version": 3
  }
}