Pith Number

pith:X24WFAWV

pith:2022:X24WFAWVTG7TZPFE7YZ45JBQDN

not attested not anchored not stored refs pending

Quartic Samples Suffice for Fourier Interpolation

Baocheng Sun, Omri Weinstein, Ruizhe Zhang, Zhao Song

arxiv:2210.12495 v3 · 2022-10-22 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X24WFAWVTG7TZPFE7YZ45JBQDN}

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	2026-07-05T05:39:53.949004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb96282d599bf3cbca4fe33cea4301b522b060de42d18093fca2644c06c3c0c

Aliases

arxiv: 2210.12495 · arxiv_version: 2210.12495v3 · doi: 10.48550/arxiv.2210.12495 · pith_short_12: X24WFAWVTG7T · pith_short_16: X24WFAWVTG7TZPFE · pith_short_8: X24WFAWV

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/X24WFAWVTG7TZPFE7YZ45JBQDN \
  | 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: beb96282d599bf3cbca4fe33cea4301b522b060de42d18093fca2644c06c3c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f67d4dcf26adbf50a6b91f92655b0d43390e382571a4acac48e2e457e2f035",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-10-22T16:54:49Z",
    "title_canon_sha256": "9f35e2d8a9604e9ca4ef7b8630c26df0c21bcbfe534155a4d14f9a25570617e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12495",
    "kind": "arxiv",
    "version": 3
  }
}