Pith Number

pith:ATNY6MOX

pith:2015:ATNY6MOXVDPKTBIWNAFBUOLKDR

not attested not anchored not stored refs pending

Fast Finite Field Hartley Transforms Based on Hadamard Decomposition

H. M. de Oliveira, R. G. F. T\'avora, R. J. Cintra, R. M. Campello de Souza

arxiv:1502.00277 v1 · 2015-02-01 · cs.NA · math.NT · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATNY6MOXVDPKTBIWNAFBUOLKDR}

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	2026-05-18T02:27:56.732650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04db8f31d7a8dea98516680a1a396a1c665b286baa0364fd868a1fa176a13111

Aliases

arxiv: 1502.00277 · arxiv_version: 1502.00277v1 · doi: 10.48550/arxiv.1502.00277 · pith_short_12: ATNY6MOXVDPK · pith_short_16: ATNY6MOXVDPKTBIW · pith_short_8: ATNY6MOX

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/ATNY6MOXVDPKTBIWNAFBUOLKDR \
  | 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: 04db8f31d7a8dea98516680a1a396a1c665b286baa0364fd868a1fa176a13111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c08971046a27d4e39ecd2d7d9252ddbab01871f3d95310b3a92e4f51e5a0e7",
    "cross_cats_sorted": [
      "math.NT",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2015-02-01T16:08:55Z",
    "title_canon_sha256": "d57a815c0c9d9b502d838df570329c76e2726143ee56ec4859d29b9ab22c5293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00277",
    "kind": "arxiv",
    "version": 1
  }
}