Pith Number

pith:YARRYYBG

pith:2019:YARRYYBGXF6GI5NWKZPD7LJ7AK

not attested not anchored not stored refs pending

CMB Constraints on the Stochastic Gravitational-Wave Background at Mpc scales

Atsushi Taruya, Daisuke Yamauchi, Shohei Saga, Toshiya Namikawa

arxiv:1904.02115 v2 · 2019-04-03 · astro-ph.CO · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YARRYYBGXF6GI5NWKZPD7LJ7AK}

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	2026-05-17T23:39:44.364929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0231c6026b97c6475b6565e3fad3f02b263bde15c7651158c47b395d33dea7d

Aliases

arxiv: 1904.02115 · arxiv_version: 1904.02115v2 · doi: 10.48550/arxiv.1904.02115 · pith_short_12: YARRYYBGXF6G · pith_short_16: YARRYYBGXF6GI5NW · pith_short_8: YARRYYBG

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/YARRYYBGXF6GI5NWKZPD7LJ7AK \
  | 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: c0231c6026b97c6475b6565e3fad3f02b263bde15c7651158c47b395d33dea7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bfcaaa3ff3e116f8bc2168fb757c557939d322043efca6651f955e23cf6c0a7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-03T17:23:03Z",
    "title_canon_sha256": "bdbaffc135962489c111919555d652f3d01d384b61a1524991ea66d346a906fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02115",
    "kind": "arxiv",
    "version": 2
  }
}