Pith Number

pith:GDP3PLZ3

pith:2020:GDP3PLZ3SEAOBZJ5DMDHTRZBJS

not attested not anchored not stored refs pending

A short letter on the dot product between rotated Fourier transforms

Aaron R. Voelker

arxiv:2007.13462 v1 · 2020-07-24 · q-bio.NC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDP3PLZ3SEAOBZJ5DMDHTRZBJS}

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.

Cited by

3 papers in Pith

On periodic distributed representations using Fourier embeddings

Neurally-plausible radial basis kernels using distributed Fourier embeddings

Receipt and verification

First computed	2026-07-05T01:22:24.419764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30dfb7af3b9100e0e53d1b0679c7214cac107ef0d7c0cdad1ffe347e6909da4b

Aliases

arxiv: 2007.13462 · arxiv_version: 2007.13462v1 · doi: 10.48550/arxiv.2007.13462 · pith_short_12: GDP3PLZ3SEAO · pith_short_16: GDP3PLZ3SEAOBZJ5 · pith_short_8: GDP3PLZ3

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/GDP3PLZ3SEAOBZJ5DMDHTRZBJS \
  | 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: 30dfb7af3b9100e0e53d1b0679c7214cac107ef0d7c0cdad1ffe347e6909da4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836bb334773fd9d6c942ad8587ad29ed3623e82e03b739d8824092c1aec3f31c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2020-07-24T13:53:04Z",
    "title_canon_sha256": "089b17378a03e61703332805b8bf16bafd01d2292ddbf59a9322e96538665cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13462",
    "kind": "arxiv",
    "version": 1
  }
}