Pith Number

pith:WHH33N6Y

pith:2019:WHH33N6YUNXS3ZDOTOSYZ46ZR5

not attested not anchored not stored refs pending

Proper Fourier decomposition formalism for cosmological fields in spherical shells

Lado Samushia

arxiv:1906.05866 v1 · 2019-06-13 · 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{WHH33N6YUNXS3ZDOTOSYZ46ZR5}

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

1 paper in Pith

Foreground Mitigation and Power Spectrum Analysis for Tianlai Full-Sky 21 cm Survey Observation

Receipt and verification

First computed	2026-05-17T23:43:24.168510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1cfbdb7d8a36f2de46e9ba58cf3d98f4be8f46b51f3e72a75a45df6b67602b2

Aliases

arxiv: 1906.05866 · arxiv_version: 1906.05866v1 · doi: 10.48550/arxiv.1906.05866 · pith_short_12: WHH33N6YUNXS · pith_short_16: WHH33N6YUNXS3ZDO · pith_short_8: WHH33N6Y

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/WHH33N6YUNXS3ZDOTOSYZ46ZR5 \
  | 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: b1cfbdb7d8a36f2de46e9ba58cf3d98f4be8f46b51f3e72a75a45df6b67602b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4fe6a858caf103bb421c8478e1a9ae501baf4b9ee395a763bbe5a874b3aee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-06-13T18:00:01Z",
    "title_canon_sha256": "7a04bd70c295b83c8a7f21dc1aa8835c52e4a217c3be0a4878279cd14cec830e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05866",
    "kind": "arxiv",
    "version": 1
  }
}