Pith Number

pith:CGRKIQWE

pith:2017:CGRKIQWES7FPYKJWYPAEGZZA37

not attested not anchored not stored refs pending

Self-Taught Support Vector Machine

Parvin Razzaghi

arxiv:1710.04450 v1 · 2017-10-12 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGRKIQWES7FPYKJWYPAEGZZA37}

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	2026-05-18T00:33:01.003728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a2a442c497cafc2936c3c0436720dff9a41730c9207fd14ab4dfeea1a729c7

Aliases

arxiv: 1710.04450 · arxiv_version: 1710.04450v1 · doi: 10.48550/arxiv.1710.04450 · pith_short_12: CGRKIQWES7FP · pith_short_16: CGRKIQWES7FPYKJW · pith_short_8: CGRKIQWE

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/CGRKIQWES7FPYKJWYPAEGZZA37 \
  | 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: 11a2a442c497cafc2936c3c0436720dff9a41730c9207fd14ab4dfeea1a729c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2119f79f0d4ffa5766772179e1f19a6c352c56d6d109656aeea46d9fd85b844d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-12T11:12:30Z",
    "title_canon_sha256": "0690d2e8acc969f8bb41739fbc764e9b9d7b187652c83247ac8a1c5d578f1587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04450",
    "kind": "arxiv",
    "version": 1
  }
}