Pith Number

pith:6CB3UOMP

pith:2014:6CB3UOMPFWP2MY63PZNZ23WBJR

not attested not anchored not stored refs pending

A Hybrid Loss for Multiclass and Structured Prediction

Anton van den Hengel, Mark Reid, Qinfeng Shi, Tiberio Caetano, Zhenhua Wang

arxiv:1402.1921 v1 · 2014-02-09 · cs.LG · cs.AI · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CB3UOMPFWP2MY63PZNZ23WBJR}

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	2026-05-18T02:59:33.154551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f083ba398f2d9fa663db7e5b9d6ec14c4ec3749ea6196fa4da8f3260d4a96b55

Aliases

arxiv: 1402.1921 · arxiv_version: 1402.1921v1 · doi: 10.48550/arxiv.1402.1921 · pith_short_12: 6CB3UOMPFWP2 · pith_short_16: 6CB3UOMPFWP2MY63 · pith_short_8: 6CB3UOMP

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/6CB3UOMPFWP2MY63PZNZ23WBJR \
  | 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: f083ba398f2d9fa663db7e5b9d6ec14c4ec3749ea6196fa4da8f3260d4a96b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583fa617fbfd67d564d5a144a05700ab247fe19d356f3050f2bf684cce0977b9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-02-09T06:47:17Z",
    "title_canon_sha256": "d851baa01729f6cc2b57652176968e1c8dc51c2b4c77694a817e10706f687287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1921",
    "kind": "arxiv",
    "version": 1
  }
}