Pith Number

pith:JMAL2XVJ

pith:2012:JMAL2XVJXFDNWH5TLT7XM77UGT

not attested not anchored not stored refs pending

Multiclass Learning with Simplex Coding

Jean-Jacques Slotine, Lorenzo Rosasco, Tomaso Poggio, Youssef Mroueh

arxiv:1209.1360 v2 · 2012-09-06 · 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{JMAL2XVJXFDNWH5TLT7XM77UGT}

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	2026-05-18T02:20:50.421975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b00bd5ea9b946db1fb35cff767ff434dde43afd2c1201d05964b811a785a8bd

Aliases

arxiv: 1209.1360 · arxiv_version: 1209.1360v2 · doi: 10.48550/arxiv.1209.1360 · pith_short_12: JMAL2XVJXFDN · pith_short_16: JMAL2XVJXFDNWH5T · pith_short_8: JMAL2XVJ

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/JMAL2XVJXFDNWH5TLT7XM77UGT \
  | 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: 4b00bd5ea9b946db1fb35cff767ff434dde43afd2c1201d05964b811a785a8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a06f1bd2be6c9dac72be9c7b59488c8e1a6428f22a2d288dc2383e40d475b59",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-09-06T18:22:25Z",
    "title_canon_sha256": "fc7553763d298941bc47db2f8e7ddda3dded77d3e7bb843c4454ab5f4901887e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1360",
    "kind": "arxiv",
    "version": 2
  }
}