Pith Number

pith:A4EOSAF4

pith:2013:A4EOSAF4FKADAQ5FWJ2QXW3AUW

not attested not anchored not stored refs pending

Large Margin Semi-supervised Structured Output Learning

P. Balamurugan, Shirish Shevade, Sundararajan Sellamanickam

arxiv:1311.2139 v1 · 2013-11-09 · 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{A4EOSAF4FKADAQ5FWJ2QXW3AUW}

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	2026-05-18T03:07:33.416536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0708e900bc2a803043a5b2750bdb60a5ad329abed6f4349893f12480c1b99f9f

Aliases

arxiv: 1311.2139 · arxiv_version: 1311.2139v1 · doi: 10.48550/arxiv.1311.2139 · pith_short_12: A4EOSAF4FKAD · pith_short_16: A4EOSAF4FKADAQ5F · pith_short_8: A4EOSAF4

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/A4EOSAF4FKADAQ5FWJ2QXW3AUW \
  | 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: 0708e900bc2a803043a5b2750bdb60a5ad329abed6f4349893f12480c1b99f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f60573e3f9e386306b54f58e558065b802ec78ae2b91407cb5b6a4bdefbd86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-09T06:47:22Z",
    "title_canon_sha256": "87e90e5ed6a5ce1fa093a23646cd9bfc3c4208be4b3f31907a290d03304423fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2139",
    "kind": "arxiv",
    "version": 1
  }
}