Pith Number

pith:J5WAR5WF

pith:2022:J5WAR5WFSTVRCTEBB5AKMCE3KG

not attested not anchored not stored refs pending

Optimizing Fourier-Filtering WFS to reach sensitivity close to the fundamental limit

Beno\^it Neichel, C\'edric Plantet, Jean-Fran\c{c}ois Sauvage, Mahawa Ciss\'e, Nicolas Levraud, Olivier Fauvarque, Thierry Fusco, Vincent Chambouleyron

arxiv:2210.12744 v1 · 2022-10-23 · 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{J5WAR5WFSTVRCTEBB5AKMCE3KG}

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	2026-07-05T05:09:32.431457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f6c08f6c594eb114c810f40a6089b51b999f081376ec204b430b068ac235fe9

Aliases

arxiv: 2210.12744 · arxiv_version: 2210.12744v1 · doi: 10.48550/arxiv.2210.12744 · pith_short_12: J5WAR5WFSTVR · pith_short_16: J5WAR5WFSTVRCTEB · pith_short_8: J5WAR5WF

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/J5WAR5WFSTVRCTEBB5AKMCE3KG \
  | 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: 4f6c08f6c594eb114c810f40a6089b51b999f081376ec204b430b068ac235fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71a9f7941416c0ce0d136ed4709647e6b950dc0fe60ff787dc4c73d2cf38155",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-10-23T15:02:55Z",
    "title_canon_sha256": "9de9fbffaa456909fbe3b880afbad4c5b020f686c3c796737a5cc98d6c8f275e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12744",
    "kind": "arxiv",
    "version": 1
  }
}