Pith Number

pith:BZ2XVXWM

pith:2013:BZ2XVXWMEPSRQFF3SX6U7S6ELT

not attested not anchored not stored refs pending

Fast Training of Effective Multi-class Boosting Using Coordinate Descent Optimization

Anton van den Hengel, Chunhua Shen, David Suter, Guosheng Lin

arxiv:1311.5947 v1 · 2013-11-23 · cs.CV · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZ2XVXWMEPSRQFF3SX6U7S6ELT}

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	2026-05-18T03:06:21.017113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e757adecc23e51814bb95fd4fcbc45cc7152ddc4e67c32d94a343dfd4666f41

Aliases

arxiv: 1311.5947 · arxiv_version: 1311.5947v1 · doi: 10.48550/arxiv.1311.5947 · pith_short_12: BZ2XVXWMEPSR · pith_short_16: BZ2XVXWMEPSRQFF3 · pith_short_8: BZ2XVXWM

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/BZ2XVXWMEPSRQFF3SX6U7S6ELT \
  | 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: 0e757adecc23e51814bb95fd4fcbc45cc7152ddc4e67c32d94a343dfd4666f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db1bb7c9b0b916dc8849dca84930bb509612b513ee4d0fa1a81a9d6661401d8",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-23T02:30:14Z",
    "title_canon_sha256": "190e8f59bc3b3fa79aec804688e661a4211acea19cc354d785d65b95d6cafc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5947",
    "kind": "arxiv",
    "version": 1
  }
}