Pith Number

pith:YVYBOHCV

pith:2020:YVYBOHCVOZHRKSUHZ7IGXJYCGM

not attested not anchored not stored refs pending

Gravitational waves from binary black holes as probes of the structure formation history

Tomohiro Nakama

arxiv:2001.01407 v1 · 2020-01-06 · 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{YVYBOHCVOZHRKSUHZ7IGXJYCGM}

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	2026-07-05T00:35:10.702197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c570171c55764f154a87cfd06ba702331c4729130f1ddf81c0fd4cf044f04935

Aliases

arxiv: 2001.01407 · arxiv_version: 2001.01407v1 · doi: 10.48550/arxiv.2001.01407 · pith_short_12: YVYBOHCVOZHR · pith_short_16: YVYBOHCVOZHRKSUH · pith_short_8: YVYBOHCV

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/YVYBOHCVOZHRKSUHZ7IGXJYCGM \
  | 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: c570171c55764f154a87cfd06ba702331c4729130f1ddf81c0fd4cf044f04935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85e5165b18392d8c484ec82d4114eca367d2bdd50f8a9f6002970843769e95f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-06T05:26:14Z",
    "title_canon_sha256": "c02ea431c5cda3128b05066978227e1d7e3b1ce2e98d5513ee021feb8bc07613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01407",
    "kind": "arxiv",
    "version": 1
  }
}