Pith Number

pith:4TSBB5N2

pith:2014:4TSBB5N26HMCXPFU5HF5M6QT4D

not attested not anchored not stored refs pending

Intel Cilk Plus for Complex Parallel Algorithms: "Enormous Fast Fourier Transform" (EFFT) Library

Andrey Vladimirov, Ryo Asai

arxiv:1409.5757 v1 · 2014-09-19 · cs.MS · cs.DC · cs.DS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TSBB5N26HMCXPFU5HF5M6QT4D}

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	2026-05-18T01:11:18.529657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4e410f5baf1d82bbcb4e9cbd67a13e0c9f847f1810879d21021e58ff964c9a6

Aliases

arxiv: 1409.5757 · arxiv_version: 1409.5757v1 · doi: 10.48550/arxiv.1409.5757 · pith_short_12: 4TSBB5N26HMC · pith_short_16: 4TSBB5N26HMCXPFU · pith_short_8: 4TSBB5N2

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/4TSBB5N26HMCXPFU5HF5M6QT4D \
  | 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: e4e410f5baf1d82bbcb4e9cbd67a13e0c9f847f1810879d21021e58ff964c9a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eede235ab8147ea25a5fdba4257163bc0eaa4c1715b8890661f1db66927c5b7a",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.DS",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2014-09-19T18:48:58Z",
    "title_canon_sha256": "e3e5fabd5df1ecc4c0e15b3ebada85d7f95da2d605a96e68f8e78c33cd057c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5757",
    "kind": "arxiv",
    "version": 1
  }
}