Pith Number

pith:SQ357P77

pith:2013:SQ357P77CVTZH3LJKCSC6K2346

not attested not anchored not stored refs pending

Large-Margin Metric Learning for Partitioning Problems

Francis Bach (LIENS), R\'emi Lajugie (LIENS), Sylvain Arlot (LIENS)

arxiv:1303.1280 v1 · 2013-03-06 · 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{SQ357P77CVTZH3LJKCSC6K2346}

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	2026-05-18T03:31:43.995839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9437dfbfff156793ed6950a42f2b5be7b89f530e1e9749dda6fee8198cb91639

Aliases

arxiv: 1303.1280 · arxiv_version: 1303.1280v1 · doi: 10.48550/arxiv.1303.1280 · pith_short_12: SQ357P77CVTZ · pith_short_16: SQ357P77CVTZH3LJ · pith_short_8: SQ357P77

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/SQ357P77CVTZH3LJKCSC6K2346 \
  | 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: 9437dfbfff156793ed6950a42f2b5be7b89f530e1e9749dda6fee8198cb91639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e400c0b52ff44946c5e03ca1cf75bd4bef5e14cb20bd6a715dfa5c8bfbf120b6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-03-06T09:23:45Z",
    "title_canon_sha256": "67175e9057fb15c25819a4df4dce73dc6bc08803344a1df58c90419832b5456c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1280",
    "kind": "arxiv",
    "version": 1
  }
}