Pith Number

pith:KSI2YU4G

pith:2024:KSI2YU4GTGDVTPDUZ3EXTPNTR6

not attested not anchored not stored refs pending

On extremal problems of Delsarte type for positive definite functions on LCA groups

Elena E. Berdysheva, Mita D. Ramabulana, Szil\'ard Gy. R\'ev\'esz

arxiv:2412.00482 v1 · 2024-11-30 · 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{KSI2YU4GTGDVTPDUZ3EXTPNTR6}

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	2026-07-05T09:42:42.224162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5491ac5386998759bc74cec979bdb38fbac3f379a996d0293c6f2e84edb5a298

Aliases

arxiv: 2412.00482 · arxiv_version: 2412.00482v1 · doi: 10.48550/arxiv.2412.00482 · pith_short_12: KSI2YU4GTGDV · pith_short_16: KSI2YU4GTGDVTPDU · pith_short_8: KSI2YU4G

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/KSI2YU4GTGDVTPDUZ3EXTPNTR6 \
  | 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: 5491ac5386998759bc74cec979bdb38fbac3f379a996d0293c6f2e84edb5a298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd03156dcb5c229e6d53177c6c07d66c8862a30b56f11c8ae509bd6ae4f2b9f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-11-30T13:42:07Z",
    "title_canon_sha256": "5ccb13b43ba4a3af24f7e6d4f7c48d2017de3b090471aaf22902e1b7e8d422a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00482",
    "kind": "arxiv",
    "version": 1
  }
}