Pith Number

pith:DAJCLZDQ

pith:2025:DAJCLZDQKTQQRY25UMHTQ7M5PT

not attested not anchored not stored refs pending

Fourier optimization and pair correlation problems

Antonio Pedro Ramos, Mithun Kumar Das, Tolibjon Ismoilov

arxiv:2502.05106 v1 · 2025-02-07 · math.NT · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAJCLZDQKTQQRY25UMHTQ7M5PT}

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	2026-07-05T10:11:03.273659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181225e47054e108e35da30f387d9d7ce605857a79e28e70e6fbc848a60f4500

Aliases

arxiv: 2502.05106 · arxiv_version: 2502.05106v1 · doi: 10.48550/arxiv.2502.05106 · pith_short_12: DAJCLZDQKTQQ · pith_short_16: DAJCLZDQKTQQRY25 · pith_short_8: DAJCLZDQ

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/DAJCLZDQKTQQRY25UMHTQ7M5PT \
  | 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: 181225e47054e108e35da30f387d9d7ce605857a79e28e70e6fbc848a60f4500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca8e0f5f22ff6b28793f5cc3e34be8ee1a30d5e644afe2afbef4fa2679212ba",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-02-07T17:27:45Z",
    "title_canon_sha256": "93728e2f793531b73bfe69f17c4d3c85d6a20cf7c39d9dee35844a3ad39361ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05106",
    "kind": "arxiv",
    "version": 1
  }
}