Pith Number

pith:SYF2TLBE

pith:2020:SYF2TLBE3XNDYLTAIQ34DMALV3

not attested not anchored not stored refs pending

Eigenvector Component Calculation Speedup over NumPy for High-Performance Computing

Manojkumar Parmar, Shrey Dabhi

arxiv:2002.04989 v4 · 2020-02-12 · cs.PF · cs.DC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYF2TLBE3XNDYLTAIQ34DMALV3}

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	2026-07-05T01:10:33.599643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960ba9ac24ddda3c2e604437c1b00baee12c5856f3eefdb5b7569127128a272c

Aliases

arxiv: 2002.04989 · arxiv_version: 2002.04989v4 · doi: 10.48550/arxiv.2002.04989 · pith_short_12: SYF2TLBE3XND · pith_short_16: SYF2TLBE3XNDYLTA · pith_short_8: SYF2TLBE

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/SYF2TLBE3XNDYLTAIQ34DMALV3 \
  | 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: 960ba9ac24ddda3c2e604437c1b00baee12c5856f3eefdb5b7569127128a272c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f60acf2051f2131b36f0ea2bd7c51db8f91148004148bb8b1dda11b99c12e8",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2020-02-12T13:44:41Z",
    "title_canon_sha256": "ad391c6cbddd2efc258c627ece3ab69555c6e24ad0d0a0fac30822a9bd310d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04989",
    "kind": "arxiv",
    "version": 4
  }
}