Pith Number

pith:EJ7OBIVT

pith:2018:EJ7OBIVTBNTEXJAXAOJKXCN6TR

not attested not anchored not stored refs pending

Structured Output Learning with Abstention: Application to Accurate Opinion Prediction

Alexandre Garcia, Chlo\'e Clavel, Florence d'Alch\'e-Buc, Slim Essid

arxiv:1803.08355 v2 · 2018-03-22 · cs.LG · cs.AI · 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{EJ7OBIVTBNTEXJAXAOJKXCN6TR}

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	2026-05-17T23:56:25.130219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227ee0a2b30b664ba4170392ab89be9c712c7c29506519c0430f6ca1e292f9a5

Aliases

arxiv: 1803.08355 · arxiv_version: 1803.08355v2 · doi: 10.48550/arxiv.1803.08355 · pith_short_12: EJ7OBIVTBNTE · pith_short_16: EJ7OBIVTBNTEXJAX · pith_short_8: EJ7OBIVT

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/EJ7OBIVTBNTEXJAXAOJKXCN6TR \
  | 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: 227ee0a2b30b664ba4170392ab89be9c712c7c29506519c0430f6ca1e292f9a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50924c5b3334f29556ba95d047c85fc12a2a1af7663972a0b4a165adef94eed0",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-22T13:48:30Z",
    "title_canon_sha256": "139242db1690effb8b7a1ff290bc3c514282484bb69ac5b7a6bd2a9418dee213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08355",
    "kind": "arxiv",
    "version": 2
  }
}