Pith Number

pith:CV3NJIRD

pith:2024:CV3NJIRDFITV3YNK6BQ5WO5ZWZ

not attested not anchored not stored refs pending

A Linear-complexity Tensor Butterfly Algorithm for Compressing High-dimensional Oscillatory Integral Operators

Hengrui Luo, Jianliang Qian, P. Michael Kielstra, Tianyi Shi, Yang Liu

arxiv:2411.03029 v3 · 2024-11-05 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CV3NJIRDFITV3YNK6BQ5WO5ZWZ}

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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	2026-07-05T10:39:22.325733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1576d4a2232a275de1aaf061db3bb9b653c1e51063800a01699e0b189e49159e

Aliases

arxiv: 2411.03029 · arxiv_version: 2411.03029v3 · doi: 10.48550/arxiv.2411.03029 · pith_short_12: CV3NJIRDFITV · pith_short_16: CV3NJIRDFITV3YNK · pith_short_8: CV3NJIRD

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/CV3NJIRDFITV3YNK6BQ5WO5ZWZ \
  | 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: 1576d4a2232a275de1aaf061db3bb9b653c1e51063800a01699e0b189e49159e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7366497b62b7523e50a54367936ce6fcef77dadfa70e2c7acbeec8f157d3ecc5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-05T11:50:26Z",
    "title_canon_sha256": "72c00920602551b7215966977b86e26b01962fd61d340d29ff8e066f3fb91320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.03029",
    "kind": "arxiv",
    "version": 3
  }
}