Pith Number

pith:HHRCJJFA

pith:2018:HHRCJJFABRTACKLMK7HMU6NFAD

not attested not anchored not stored refs pending

Fast cosine transform for FCC lattices

Bastian Seifert, Christian Uhl, Knut H\"uper

arxiv:1807.10058 v1 · 2018-07-26 · eess.SP · cs.IT · math.IT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHRCJJFABRTACKLMK7HMU6NFAD}

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	2026-05-18T00:01:07.086690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e224a4a00c6601296c57ceca79a500dd497b9082f1deb2753d984b36f102fd

Aliases

arxiv: 1807.10058 · arxiv_version: 1807.10058v1 · doi: 10.48550/arxiv.1807.10058 · pith_short_12: HHRCJJFABRTA · pith_short_16: HHRCJJFABRTACKLM · pith_short_8: HHRCJJFA

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/HHRCJJFABRTACKLMK7HMU6NFAD \
  | 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: 39e224a4a00c6601296c57ceca79a500dd497b9082f1deb2753d984b36f102fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593458244eafda12ffd38a376a40330b2a953b0ea522b2c713450a21328a671c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-26T10:43:13Z",
    "title_canon_sha256": "23401a5b219bba15d1e28781c973e49675bff94055930994344738e585eab02a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10058",
    "kind": "arxiv",
    "version": 1
  }
}