Pith Number

pith:SWEX5RWG

pith:2018:SWEX5RWGJ77FADHYXM56PDITL3

not attested not anchored not stored refs pending

A GPU-Oriented Algorithm Design for Secant-Based Dimensionality Reduction

Chris Peterson, Elin Farnell, Henry Kvinge, Michael Kirby

arxiv:1807.03425 v1 · 2018-07-10 · cs.CV · cs.LG · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWEX5RWGJ77FADHYXM56PDITL3}

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	2026-05-18T00:11:10.468573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95897ec6c64ffe500cf8bb3be78d135ee39fe9080a4bfa261dfe30682df027ec

Aliases

arxiv: 1807.03425 · arxiv_version: 1807.03425v1 · doi: 10.48550/arxiv.1807.03425 · pith_short_12: SWEX5RWGJ77F · pith_short_16: SWEX5RWGJ77FADHY · pith_short_8: SWEX5RWG

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/SWEX5RWGJ77FADHYXM56PDITL3 \
  | 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: 95897ec6c64ffe500cf8bb3be78d135ee39fe9080a4bfa261dfe30682df027ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c24d3d8788634eb5ae3592c5607c5c04e458c11eec5e3c2b1a080200e31b54",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-10T00:02:16Z",
    "title_canon_sha256": "3a5f9e48cd02801cf080a0f8742e49d0887e7176b7ef37e18c7102e2c5c35cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03425",
    "kind": "arxiv",
    "version": 1
  }
}