Pith Number

pith:OTCFAHCH

pith:2010:OTCFAHCHSDLTFMJ5YUEDECT34R

not attested not anchored not stored refs pending

The CMB Bispectrum, Trispectrum, non-Gaussianity, and the Cramer-Rao Bound

Alan Heavens, Marc Kamionkowski, Tristan L. Smith

arxiv:1010.0251 v1 · 2010-10-01 · 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{OTCFAHCHSDLTFMJ5YUEDECT34R}

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	2026-05-18T04:30:12.164935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c4501c4790d732b13dc508320a7be46a0a904cc87435258f8f05ae56c74be8

Aliases

arxiv: 1010.0251 · arxiv_version: 1010.0251v1 · doi: 10.48550/arxiv.1010.0251 · pith_short_12: OTCFAHCHSDLT · pith_short_16: OTCFAHCHSDLTFMJ5 · pith_short_8: OTCFAHCH

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/OTCFAHCHSDLTFMJ5YUEDECT34R \
  | 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: 74c4501c4790d732b13dc508320a7be46a0a904cc87435258f8f05ae56c74be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2002796c2d075fbecc594ca98ca8e016d68ec2c56fe88eddf81b7effcaae44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-01T20:00:05Z",
    "title_canon_sha256": "1bcffb4ed6ce9cb32043dedadbb3c00c39d09cd708f83166532962d0f4db9d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0251",
    "kind": "arxiv",
    "version": 1
  }
}