Pith Number

pith:33Z6MZEB

pith:2018:33Z6MZEBVGW6IITRXQMUHBYTSD

not attested not anchored not stored refs pending

Fourier Power Function Shapelets (FPFS) Shear Estimator: Performance on Image Simulations

Masamune Oguri, Nobuhiko Katayama, Surhud More, Xiangchong Li

arxiv:1805.08514 v2 · 2018-05-22 · 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{33Z6MZEBVGW6IITRXQMUHBYTSD}

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	2026-05-18T00:03:36.859127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def3e66481a9ade42271bc1943871390ee656dab4296435351075a62c9cb8e50

Aliases

arxiv: 1805.08514 · arxiv_version: 1805.08514v2 · doi: 10.48550/arxiv.1805.08514 · pith_short_12: 33Z6MZEBVGW6 · pith_short_16: 33Z6MZEBVGW6IITR · pith_short_8: 33Z6MZEB

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/33Z6MZEBVGW6IITRXQMUHBYTSD \
  | 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: def3e66481a9ade42271bc1943871390ee656dab4296435351075a62c9cb8e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "195069f3308055041f571a16de7228c86a65643ef22462b68684f613920c7d26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-22T11:42:01Z",
    "title_canon_sha256": "bb26877e8acf74254590be370f2a699f9c649c0ec516bc079ef565ad118fa75d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08514",
    "kind": "arxiv",
    "version": 2
  }
}