Pith Number

pith:WVARVCDU

pith:2020:WVARVCDUDJ4NKJM623QS5I25OY

not attested not anchored not stored refs pending

A hybrid Fourier--Real Gaussian Mixture method for fast galaxy--PSF convolution

Dustin Lang

arxiv:2012.15797 v1 · 2020-12-31 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVARVCDUDJ4NKJM623QS5I25OY}

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

The SPHEREx View of Galaxy Clusters: A Simulation-based Validation of the Forced Photometry Pipeline for Extended Sources

Using Symbolic Regression to Emulate the Radial Fourier Transform of the S\'ersic profile for Fast, Accurate and Differentiable Galaxy Profile Fitting

Receipt and verification

First computed	2026-07-05T02:03:21.664729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5411a88741a78d5259ed6e12ea35d7628000445e42b34598b43a01c5bfe4d93

Aliases

arxiv: 2012.15797 · arxiv_version: 2012.15797v1 · doi: 10.48550/arxiv.2012.15797 · pith_short_12: WVARVCDUDJ4N · pith_short_16: WVARVCDUDJ4NKJM6 · pith_short_8: WVARVCDU

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/WVARVCDUDJ4NKJM623QS5I25OY \
  | 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: b5411a88741a78d5259ed6e12ea35d7628000445e42b34598b43a01c5bfe4d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "646e9fe9f45f2c7becbb92e35cc480f8e4d9b15248caf94353ac4e8d9c6e5d67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-31T18:18:54Z",
    "title_canon_sha256": "af61a08faed7c1d7779040317ddd30df35fa6d1f6646bce8f8653270b354f5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15797",
    "kind": "arxiv",
    "version": 1
  }
}