Pith Number

pith:HRGFYIMX

pith:2015:HRGFYIMXQUZEUTG6KZMVRWO6N4

not attested not anchored not stored refs pending

A new construction of the Clifford-Fourier kernel

Denis Constales, Hendrik De Bie, Pan Lian

arxiv:1509.01960 v1 · 2015-09-07 · 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{HRGFYIMXQUZEUTG6KZMVRWO6N4}

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	2026-05-18T01:33:50.038844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4c5c219785324a4cde565958d9de6f35796c6c456eea486c5ffb43b75055e2

Aliases

arxiv: 1509.01960 · arxiv_version: 1509.01960v1 · doi: 10.48550/arxiv.1509.01960 · pith_short_12: HRGFYIMXQUZE · pith_short_16: HRGFYIMXQUZEUTG6 · pith_short_8: HRGFYIMX

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/HRGFYIMXQUZEUTG6KZMVRWO6N4 \
  | 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: 3c4c5c219785324a4cde565958d9de6f35796c6c456eea486c5ffb43b75055e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13adab566db0b472b0c51e846e9c9d0d82bb5ad5478b2ec2506db1b5b00d0ed1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-09-07T09:33:40Z",
    "title_canon_sha256": "98f23f709bc66379252d2953fec562425b0dc1a2e44caca7e9651e237f81f304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01960",
    "kind": "arxiv",
    "version": 1
  }
}