Pith Number

pith:GU6CKX4I

pith:2006:GU6CKX4IZG2VQBNCFJ2LK3TLSU

not attested not anchored not stored refs pending

A new cosmic microwave background constraint to primordial gravitational waves

Elena Pierpaoli, Marc Kamionkowski (Caltech), Tristan L. Smith

arxiv:astro-ph/0603144 v1 · 2006-03-06 · astro-ph · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GU6CKX4IZG2VQBNCFJ2LK3TLSU}

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

3 papers in Pith

Search for High-Frequency Gravitational Waves via Geomagnetic Conversion with Radio Telescopes

Chiral gravitational waves from multi-phase magnetogenesis

Axion Inflation from Heavy-Fermion One-Loop Effects

Receipt and verification

First computed	2026-07-04T16:58:21.624906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

353c255f88c9b55805a22a74b56e6b9504c4dcced0f525ed9368059c3a644f31

Aliases

arxiv: astro-ph/0603144 · arxiv_version: astro-ph/0603144v1 · doi: 10.48550/arxiv.astro-ph/0603144 · pith_short_12: GU6CKX4IZG2V · pith_short_16: GU6CKX4IZG2VQBNC · pith_short_8: GU6CKX4I

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/GU6CKX4IZG2VQBNCFJ2LK3TLSU \
  | 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: 353c255f88c9b55805a22a74b56e6b9504c4dcced0f525ed9368059c3a644f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd42402f34c20ca7c0df70340a0607ff38dedd8c1eef20ae33e3c16da748f424",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-06T21:50:04Z",
    "title_canon_sha256": "d136edbf1288bb06c075550bec07e821fe38b827cfe23951227586dbec839cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603144",
    "kind": "arxiv",
    "version": 1
  }
}