Pith Number

pith:CAQLWOVQ

pith:1999:CAQLWOVQRRMMW6WSYXNO7LJ5RI

not attested not anchored not stored refs pending

Stochastic Backgrounds of Gravitational Waves from Cosmological Populations of Astrophysical Sources

Raffaella Schneider, Sabino Matarrese, Valeria Ferrari

arxiv:astro-ph/9903470 v1 · 1999-03-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAQLWOVQRRMMW6WSYXNO7LJ5RI}

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	2026-07-04T14:16:38.628417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1020bb3ab08c58cb7ad2c5daefad3d8a06871b08dc2eef90a4747f1d86b8549f

Aliases

arxiv: astro-ph/9903470 · arxiv_version: astro-ph/9903470v1 · doi: 10.48550/arxiv.astro-ph/9903470 · pith_short_12: CAQLWOVQRRMM · pith_short_16: CAQLWOVQRRMMW6WS · pith_short_8: CAQLWOVQ

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/CAQLWOVQRRMMW6WSYXNO7LJ5RI \
  | 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: 1020bb3ab08c58cb7ad2c5daefad3d8a06871b08dc2eef90a4747f1d86b8549f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8805f6bbaaf467f504402f085cc5b6d5014ae894f1bb49855440b799e8c9bf5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-31T08:46:28Z",
    "title_canon_sha256": "6875fb1f082cf23cbc532f69cefa7c2dbe796c6276080e743f1bd3c24c905c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903470",
    "kind": "arxiv",
    "version": 1
  }
}