Pith Number

pith:HZOG57JW

pith:2017:HZOG57JWFP37742VPNXWJPD76I

not attested not anchored not stored refs pending

Confident Multiple Choice Learning

Changho Hwang, Jinwoo Shin, Kimin Lee, Kyoungsoo Park

arxiv:1706.03475 v2 · 2017-06-12 · cs.LG · 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{HZOG57JWFP37742VPNXWJPD76I}

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	2026-05-18T00:34:34.883476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e5c6efd362bf7fff3557b6f64bc7ff21d00bba13a0a282b6a81ef681461f9fd

Aliases

arxiv: 1706.03475 · arxiv_version: 1706.03475v2 · doi: 10.48550/arxiv.1706.03475 · pith_short_12: HZOG57JWFP37 · pith_short_16: HZOG57JWFP37742V · pith_short_8: HZOG57JW

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/HZOG57JWFP37742VPNXWJPD76I \
  | 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: 3e5c6efd362bf7fff3557b6f64bc7ff21d00bba13a0a282b6a81ef681461f9fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc7fa0a8316626332173dbed2d847164a03ee006665934579e7d187a7f7658f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-12T05:55:38Z",
    "title_canon_sha256": "0de40e787f52f6cca8dd2fcf229ad07423ebfff1cea03c1b2c9308f1894c5d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03475",
    "kind": "arxiv",
    "version": 2
  }
}