Pith Number

pith:57OYXKMU

pith:2017:57OYXKMUHRI4HPVXK7K3O7PHNQ

not attested not anchored not stored refs pending

A GPU Based Memory Optimized Parallel Method For FFT Implementation

Chen Hu, Fan Zhang, Qiang Yin, Wei Hu

arxiv:1707.07263 v1 · 2017-07-23 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57OYXKMUHRI4HPVXK7K3O7PHNQ}

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	2026-05-18T00:39:42.760179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdd8ba9943c51c3beb757d5b77de76c2f480efbfdc5a4adae4875c6ce40483c

Aliases

arxiv: 1707.07263 · arxiv_version: 1707.07263v1 · doi: 10.48550/arxiv.1707.07263 · pith_short_12: 57OYXKMUHRI4 · pith_short_16: 57OYXKMUHRI4HPVX · pith_short_8: 57OYXKMU

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/57OYXKMUHRI4HPVXK7K3O7PHNQ \
  | 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: efdd8ba9943c51c3beb757d5b77de76c2f480efbfdc5a4adae4875c6ce40483c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b226f601d1324e2805bcc177f631c3af48753b5396c17be713c32d7e48ba774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-07-23T07:57:37Z",
    "title_canon_sha256": "242f9451920b34cf2c743e9f856982ae8f834b77d4c651d5900fec608c540e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07263",
    "kind": "arxiv",
    "version": 1
  }
}