Pith Number

pith:SZS6JMWI

pith:2009:SZS6JMWI5PR6IK3E55T3DP5PB7

not attested not anchored not stored refs pending

Constraints on primordial density perturbations from induced gravitational waves

David Wands, Hooshyar Assadullahi

arxiv:0907.4073 v3 · 2009-07-23 · 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{SZS6JMWI5PR6IK3E55T3DP5PB7}

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

6 papers in Pith

Primordial Black Holes: A Review of Formation and Evolution

Isotropy, anisotropies and non-Gaussianity in the scalar-induced gravitational-wave background: diagrammatic approach for primordial non-Gaussianity up to arbitrary order

Probing the scalar-induced gravitational waves with the Five-hundred-meter Aperture Spherical radio Telescope and the Square Kilometer Array

Scalar induced gravitational waves review

Primordial Black Holes as Dark Matter: Recent Developments

Receipt and verification

First computed	2026-07-04T17:25:01.993268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9665e4b2c8ebe3e42b64ef67b1bfaf0fdca650802804cbda1c31e4a32072d694

Aliases

arxiv: 0907.4073 · arxiv_version: 0907.4073v3 · doi: 10.48550/arxiv.0907.4073 · pith_short_12: SZS6JMWI5PR6 · pith_short_16: SZS6JMWI5PR6IK3E · pith_short_8: SZS6JMWI

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/SZS6JMWI5PR6IK3E55T3DP5PB7 \
  | 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: 9665e4b2c8ebe3e42b64ef67b1bfaf0fdca650802804cbda1c31e4a32072d694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70de293b1dfa6491d36ea83df09e4f124366b55477be9e06c7747666aa5ca1d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-23T14:11:51Z",
    "title_canon_sha256": "ca37be9d24ca2120c4164d9a908f91939ded2fb82c76b9e6e312b153ddfa15e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4073",
    "kind": "arxiv",
    "version": 3
  }
}