Pith Number

pith:DUHXZ5QR

pith:2013:DUHXZ5QRFT3XBXDZB7WI2ME2OL

not attested not anchored not stored refs pending

A Comparative Evaluation of Curriculum Learning with Filtering and Boosting

Michael R. Smith, Tony Martinez

arxiv:1312.4986 v1 · 2013-12-17 · 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{DUHXZ5QRFT3XBXDZB7WI2ME2OL}

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	2026-05-18T03:04:16.642902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0f7cf6112cf770dc790fec8d309a72f4016921ace7dde2ed6d952f8786884f

Aliases

arxiv: 1312.4986 · arxiv_version: 1312.4986v1 · doi: 10.48550/arxiv.1312.4986 · pith_short_12: DUHXZ5QRFT3X · pith_short_16: DUHXZ5QRFT3XBXDZ · pith_short_8: DUHXZ5QR

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/DUHXZ5QRFT3XBXDZB7WI2ME2OL \
  | 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: 1d0f7cf6112cf770dc790fec8d309a72f4016921ace7dde2ed6d952f8786884f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822514e052313701b784a8d55afcb79b6f7062c6dddbb9a5353be7ef60455264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-17T22:12:52Z",
    "title_canon_sha256": "c33b7a3c14bbd7d786ec2e2db6063e77f032acb48f2d0446700f520d5722e5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4986",
    "kind": "arxiv",
    "version": 1
  }
}