Pith Number

pith:R3GDGFCJ

pith:2024:R3GDGFCJMKM374VJYQOX75QEEF

not attested not anchored not stored refs pending

Mitigating cosmic variance in the Hellings-Downs curve: a Cosmic Microwave Background analogy

Cyril Pitrou, Giulia Cusin

arxiv:2412.12073 v4 · 2024-12-16 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3GDGFCJMKM374VJYQOX75QEEF}

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

2 papers in Pith

Constraints on the Primordial Black Hole Abundance using Pulsar Parameter Drifts

Stochastic problems in pulsar timing

Receipt and verification

First computed	2026-07-05T10:53:14.219368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecc3314496299bff2a9c41d7ff6042146d2b04a976e28365c7b33670d55f069

Aliases

arxiv: 2412.12073 · arxiv_version: 2412.12073v4 · doi: 10.48550/arxiv.2412.12073 · pith_short_12: R3GDGFCJMKM3 · pith_short_16: R3GDGFCJMKM374VJ · pith_short_8: R3GDGFCJ

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/R3GDGFCJMKM374VJYQOX75QEEF \
  | 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: 8ecc3314496299bff2a9c41d7ff6042146d2b04a976e28365c7b33670d55f069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f279ceab2d342c163b832d0aeab64b78b742f3a16ea9383c6211ed54924963a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-16T18:46:25Z",
    "title_canon_sha256": "d4ab8b5f286f03ae9ae48253a108c8c7f98f4258936a2cbfdd6a091699a4dc51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.12073",
    "kind": "arxiv",
    "version": 4
  }
}