Pith Number

pith:5PNNIVSN

pith:2015:5PNNIVSNUV43GB2VLWEPS7UPZK

not attested not anchored not stored refs pending

Homotopy Continuation Approaches for Robust SV Classification and Regression

Ichiro Takeuchi, Kohei Ogawa, Masashi Sugiyama, Masayuki Karasuyama, Shinya Suzumura

arxiv:1507.03229 v1 · 2015-07-12 · stat.ML · 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{5PNNIVSNUV43GB2VLWEPS7UPZK}

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	2026-05-18T01:36:59.322866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdad4564da579b307555d88f97e8fcaae8b6f2b434088ca9bf36aad5e87b012

Aliases

arxiv: 1507.03229 · arxiv_version: 1507.03229v1 · doi: 10.48550/arxiv.1507.03229 · pith_short_12: 5PNNIVSNUV43 · pith_short_16: 5PNNIVSNUV43GB2V · pith_short_8: 5PNNIVSN

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/5PNNIVSNUV43GB2VLWEPS7UPZK \
  | 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: ebdad4564da579b307555d88f97e8fcaae8b6f2b434088ca9bf36aad5e87b012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585129e593e68dc841e67038555828995cc45cc02867d3306f2b273cf0b2ba53",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-12T13:07:26Z",
    "title_canon_sha256": "4b975f629e452287eabec0fa79076df8ce69d9f13e3176e3027f50ac2616c90b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03229",
    "kind": "arxiv",
    "version": 1
  }
}