Pith Number

pith:PKZRF63R

pith:2010:PKZRF63RN6PO4PMZUAZZNQNGIX

not attested not anchored not stored refs pending

Stochastic backgrounds of gravitational waves from extragalactic sources

Raffaella Schneider, Stefania Marassi, Valeria Ferrari

arxiv:1005.0977 v1 · 2010-05-06 · astro-ph.CO · 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{PKZRF63RN6PO4PMZUAZZNQNGIX}

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	2026-05-18T02:07:42.170485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab312fb716f9eee3d99a03396c1a645f2608f18c2d532097cf9afa5d4a4ac7c

Aliases

arxiv: 1005.0977 · arxiv_version: 1005.0977v1 · doi: 10.48550/arxiv.1005.0977 · pith_short_12: PKZRF63RN6PO · pith_short_16: PKZRF63RN6PO4PMZ · pith_short_8: PKZRF63R

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/PKZRF63RN6PO4PMZUAZZNQNGIX \
  | 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: 7ab312fb716f9eee3d99a03396c1a645f2608f18c2d532097cf9afa5d4a4ac7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d92b31fbf87b18b7f6d13a6765d596eef0f42b69ca95196698b00036cc0da0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-06T11:06:31Z",
    "title_canon_sha256": "86eb8e3a4ab693801dd122a84e35f29f6022c38e42959d4c8a6ee627745d855b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0977",
    "kind": "arxiv",
    "version": 1
  }
}