Pith Number

pith:WRED4ZZC

pith:2007:WRED4ZZC7W7LLEBYYD45TWB7PP

not attested not anchored not stored refs pending

Higher signal harmonics, LISA's angular resolution, and dark energy

Bala R. Iyer, B.S. Sathyaprakash, Chris Van Den Broeck, K. G. Arun, Siddhartha Sinha

arxiv:0707.3920 v2 · 2007-07-26 · astro-ph · 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{WRED4ZZC7W7LLEBYYD45TWB7PP}

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	2026-05-18T02:35:30.704672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4483e6722fdbeb59038c0f9d9d83f7bfef603080b53a23e76b04881b4dee83e

Aliases

arxiv: 0707.3920 · arxiv_version: 0707.3920v2 · doi: 10.48550/arxiv.0707.3920 · pith_short_12: WRED4ZZC7W7L · pith_short_16: WRED4ZZC7W7LLEBY · pith_short_8: WRED4ZZC

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/WRED4ZZC7W7LLEBYYD45TWB7PP \
  | 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: b4483e6722fdbeb59038c0f9d9d83f7bfef603080b53a23e76b04881b4dee83e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2ae8aa4ab119adb38473cede33d8bc8cc4ac0352e220f39459f22e1f246dc8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-26T14:47:42Z",
    "title_canon_sha256": "f18033461926555f9129ed733288999ed423e164ef20cd9f89354ac21948a8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3920",
    "kind": "arxiv",
    "version": 2
  }
}