Pith Number

pith:5DW6KP5L

pith:2022:5DW6KP5LGMPPE276O3QNLBWSBJ

not attested not anchored not stored refs pending

Accelerating spherical harmonic transforms for a large number of sky maps

Chi Tian, Hao Liu, Siyu Li

arxiv:2208.10154 v2 · 2022-08-22 · astro-ph.IM · 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{5DW6KP5LGMPPE276O3QNLBWSBJ}

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

Simulating Partial Sky Cosmic Microwave Background Maps with 3D Fast Fourier Transforms

Receipt and verification

First computed	2026-07-05T05:16:51.855615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ede53fab331ef26bfe76e0d586d20a563f368cb8db0a7aa0960efec6cf368f

Aliases

arxiv: 2208.10154 · arxiv_version: 2208.10154v2 · doi: 10.48550/arxiv.2208.10154 · pith_short_12: 5DW6KP5LGMPP · pith_short_16: 5DW6KP5LGMPPE276 · pith_short_8: 5DW6KP5L

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/5DW6KP5LGMPPE276O3QNLBWSBJ \
  | 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: e8ede53fab331ef26bfe76e0d586d20a563f368cb8db0a7aa0960efec6cf368f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af2eedbb44478e11c968d9d3b7771bf50736048d2d4dddbe266bb7914f8ed9e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-22T09:03:02Z",
    "title_canon_sha256": "2854ac22ca7f4a36cb95b96c83193ea35de1e89466f8843c7c79f0657ae61973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.10154",
    "kind": "arxiv",
    "version": 2
  }
}