Pith Number

pith:B2FNNUTW

pith:2016:B2FNNUTWL5I5ECFXM4M4LVX3LZ

not attested not anchored not stored refs pending

Classifier Risk Estimation under Limited Labeling Resources

Anurag Kumar, Bhiksha Raj

arxiv:1607.02665 v2 · 2016-07-09 · cs.LG · stat.AP · 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{B2FNNUTWL5I5ECFXM4M4LVX3LZ}

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	2026-05-18T00:23:01.769961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8ad6d2765f51d208b76719c5d6fb5e451da9f276708a6da88dcc934990c984

Aliases

arxiv: 1607.02665 · arxiv_version: 1607.02665v2 · doi: 10.48550/arxiv.1607.02665 · pith_short_12: B2FNNUTWL5I5 · pith_short_16: B2FNNUTWL5I5ECFX · pith_short_8: B2FNNUTW

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/B2FNNUTWL5I5ECFXM4M4LVX3LZ \
  | 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: 0e8ad6d2765f51d208b76719c5d6fb5e451da9f276708a6da88dcc934990c984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa981111ebcb7e64a379995ab51c310f906e356bd8a5b7915c5c573d96ce2a2",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-07-09T21:18:23Z",
    "title_canon_sha256": "006df056a52a2d0f7fadc33bf9a3b91a53002487bc5fcb17cd40ffab46c63602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02665",
    "kind": "arxiv",
    "version": 2
  }
}