Pith Number

pith:7MNUZF4L

pith:2012:7MNUZF4L3TRUBLBOEPPLN2MI22

not attested not anchored not stored refs pending

A Generalized Kernel Approach to Structured Output Learning

Hachem Kadri (INRIA Lille - Nord Europe), Mohammad Ghavamzadeh (INRIA Lille - Nord Europe), Philippe Preux (INRIA Lille - Nord Europe)

arxiv:1205.2171 v2 · 2012-05-10 · 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{7MNUZF4L3TRUBLBOEPPLN2MI22}

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	2026-05-18T01:36:51.915693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1b4c978bdce340ac2e23deb6e988d6bdac20cbf5dbfa1bbed43324b6bbe49b

Aliases

arxiv: 1205.2171 · arxiv_version: 1205.2171v2 · doi: 10.48550/arxiv.1205.2171 · pith_short_12: 7MNUZF4L3TRU · pith_short_16: 7MNUZF4L3TRUBLBO · pith_short_8: 7MNUZF4L

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/7MNUZF4L3TRUBLBOEPPLN2MI22 \
  | 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: fb1b4c978bdce340ac2e23deb6e988d6bdac20cbf5dbfa1bbed43324b6bbe49b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe2e28148fa6cacc7f3b6282a1c9f7d8a689d7b82ddd2ddef587bb5e055f9f7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-05-10T07:01:00Z",
    "title_canon_sha256": "98cb1bb22bf52f6160beaacafd111de8c40374072cee5f8021ed4ce137f1726d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2171",
    "kind": "arxiv",
    "version": 2
  }
}