Pith Number

pith:QXYEIQ7R

pith:2017:QXYEIQ7RGBPO5VT7H5FPY2LL2Y

not attested not anchored not stored refs pending

An optimal FFT-based anisotropic power spectrum estimator

Nick Hand, Uros Seljak, Yin Li, Zachary Slepian

arxiv:1704.02357 v1 · 2017-04-07 · 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{QXYEIQ7RGBPO5VT7H5FPY2LL2Y}

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

Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity

Measurement of the galaxy-velocity power spectrum of DESI tracers with the kinematic Sunyaev-Zeldovich effect using DESI DR2 and ACT DR6

Receipt and verification

First computed	2026-05-18T00:40:06.363874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f04443f1305eeed67f3f4afc696bd63d04c07f1691e7f54d8fb8a362e6dd41

Aliases

arxiv: 1704.02357 · arxiv_version: 1704.02357v1 · doi: 10.48550/arxiv.1704.02357 · pith_short_12: QXYEIQ7RGBPO · pith_short_16: QXYEIQ7RGBPO5VT7 · pith_short_8: QXYEIQ7R

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/QXYEIQ7RGBPO5VT7H5FPY2LL2Y \
  | 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: 85f04443f1305eeed67f3f4afc696bd63d04c07f1691e7f54d8fb8a362e6dd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d263e31a4693c98c867035184943ce21bd05ef30ee99fa17699405a23f607bdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-07T20:00:03Z",
    "title_canon_sha256": "0b44655bcc9ce3f91c724f8ca575ecebaa9b1f0d3bfe1a0d6d3a2f1c7d0c9fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02357",
    "kind": "arxiv",
    "version": 1
  }
}