Pith Number

pith:TEFM7VAN

pith:2015:TEFM7VANAYZAAMZLE3B6JM42EA

not attested not anchored not stored refs pending

The Hartley Transform in a Finite Field

A.N. Kauffman, H.M. de Oliveira, R.M. Campello de Souza

arxiv:1502.04670 v1 · 2015-02-16 · math.NT · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEFM7VANAYZAAMZLE3B6JM42EA}

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	2026-05-18T01:35:01.672032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990acfd40d063200332b26c3e4b39a203124815abf6b129ed0ef0958e49df990

Aliases

arxiv: 1502.04670 · arxiv_version: 1502.04670v1 · doi: 10.48550/arxiv.1502.04670 · pith_short_12: TEFM7VANAYZA · pith_short_16: TEFM7VANAYZAAMZL · pith_short_8: TEFM7VAN

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/TEFM7VANAYZAAMZLE3B6JM42EA \
  | 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: 990acfd40d063200332b26c3e4b39a203124815abf6b129ed0ef0958e49df990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad35326f367911f0cb418d40a32d26640b111c45b2845c95b480b82525d71f0b",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-02-16T19:21:49Z",
    "title_canon_sha256": "ddb931a9980817d93e8f7a0d6a92441ad5edcb8fc0bd5da9122082a72223dbd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04670",
    "kind": "arxiv",
    "version": 1
  }
}