Pith Number

pith:FHMIXQSP

pith:2025:FHMIXQSP4X3EIMX7HIIOQR66JT

not attested not anchored not stored refs pending

Fourier transforms of orthogonal structures on the paraboloid

Hasan \"Ozkan \c{C}etin, Rabia Akta\c{s} Karaman

arxiv:2509.04994 v1 · 2025-09-05 · 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{FHMIXQSP4X3EIMX7HIIOQR66JT}

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	2026-07-05T12:05:34.138820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d88bc24fe5f64432ff3a10e847de4cfe3af76dcb9aa7fcbd54132b494610d9

Aliases

arxiv: 2509.04994 · arxiv_version: 2509.04994v1 · doi: 10.48550/arxiv.2509.04994 · pith_short_12: FHMIXQSP4X3E · pith_short_16: FHMIXQSP4X3EIMX7 · pith_short_8: FHMIXQSP

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/FHMIXQSP4X3EIMX7HIIOQR66JT \
  | 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: 29d88bc24fe5f64432ff3a10e847de4cfe3af76dcb9aa7fcbd54132b494610d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d760051e726c322e735b0a9f680c8ee926ae61c6639df1ff1c70d6a8259f0b12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2025-09-05T10:41:06Z",
    "title_canon_sha256": "0cf770492843aab21f2a552ddb2c4f340edaa7d7e36a078a1de328a84540320c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04994",
    "kind": "arxiv",
    "version": 1
  }
}