Pith Number

pith:32N5VPFR

pith:2008:32N5VPFRTLPYK4EPOLUJ3ROQCA

not attested not anchored not stored refs pending

Primordial non-Gaussianity estimator: the inhomogeneous noise effect

B. Yu, T. Lu

arxiv:0808.0424 v1 · 2008-08-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32N5VPFRTLPYK4EPOLUJ3ROQCA}

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	2026-07-04T15:38:24.476426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9bdabcb19adf85708f72e89dc5d0103ebfe95a8c67b1f512cd8b9d9c710654

Aliases

arxiv: 0808.0424 · arxiv_version: 0808.0424v1 · doi: 10.48550/arxiv.0808.0424 · pith_short_12: 32N5VPFRTLPY · pith_short_16: 32N5VPFRTLPYK4EP · pith_short_8: 32N5VPFR

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/32N5VPFRTLPYK4EPOLUJ3ROQCA \
  | 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: de9bdabcb19adf85708f72e89dc5d0103ebfe95a8c67b1f512cd8b9d9c710654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c51b8b0a2c689980e05336547b43d9c57e8f6515ab1c0fc839319dc1bab0cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-04T12:27:20Z",
    "title_canon_sha256": "c9a2b4adb1936bd2ffe9a876fd3e4723b99dd47f18b00bdb439ff29ebac78301"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0424",
    "kind": "arxiv",
    "version": 1
  }
}