Pith Number

pith:VQIGP7IL

pith:2015:VQIGP7ILKPBEB2IT5NAJILAFGT

not attested not anchored not stored refs pending

Centroid Based Binary Tree Structured SVM for Multi Classification

Aruna Govada, Bhavul Gauri, S.K.Sahay

arxiv:1512.00659 v1 · 2015-12-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQIGP7ILKPBEB2IT5NAJILAFGT}

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	2026-05-18T01:25:25.442103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1067fd0b53c240e913eb40942c0534c81a02b03a024499c6b12a5d92e4e6c1

Aliases

arxiv: 1512.00659 · arxiv_version: 1512.00659v1 · doi: 10.48550/arxiv.1512.00659 · pith_short_12: VQIGP7ILKPBE · pith_short_16: VQIGP7ILKPBEB2IT · pith_short_8: VQIGP7IL

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/VQIGP7ILKPBEB2IT5NAJILAFGT \
  | 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: ac1067fd0b53c240e913eb40942c0534c81a02b03a024499c6b12a5d92e4e6c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f4ac7f7c8fab82977e662c4e103dcb3d431fbf1e5cbb5b69798137e80296375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-02T11:48:38Z",
    "title_canon_sha256": "889f9d4747a4ad8ca8461f436fc9c4097cc3f75b4631603df12ea1e23e2e4a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00659",
    "kind": "arxiv",
    "version": 1
  }
}