Pith Number

pith:4HJTVNLT

pith:2015:4HJTVNLTDDL2CB5CLWASQPITQH

not attested not anchored not stored refs pending

Research on the fast Fourier transform of image based on GPU

Congrui Wu, Feifei Shen, Jiaqi Geng, Qingyun Wang, Zhenjian Song

arxiv:1505.08019 v1 · 2015-05-29 · cs.MS · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HJTVNLTDDL2CB5CLWASQPITQH}

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	2026-05-18T02:00:00.027145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d33ab57318d7a107a25d81283d1381eb082b23e04f6cf4a372adfd5aac9e1a

Aliases

arxiv: 1505.08019 · arxiv_version: 1505.08019v1 · doi: 10.48550/arxiv.1505.08019 · pith_short_12: 4HJTVNLTDDL2 · pith_short_16: 4HJTVNLTDDL2CB5C · pith_short_8: 4HJTVNLT

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/4HJTVNLTDDL2CB5CLWASQPITQH \
  | 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: e1d33ab57318d7a107a25d81283d1381eb082b23e04f6cf4a372adfd5aac9e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2160bad95d98ec757a6772461db572cf811c8ae8fc92c2c12431933646a09495",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-05-29T12:33:52Z",
    "title_canon_sha256": "e3e032fb22064a7e69cd3ee33bd3fd8d9712021b4266912ea4e37c4b2bbfd0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08019",
    "kind": "arxiv",
    "version": 1
  }
}