Pith Number

pith:TNPGLPYD

pith:2020:TNPGLPYDNY6PRFVMI42RZNOB75

not attested not anchored not stored refs pending

Compact Learning for Multi-Label Classification

Chenglun Peng, Jiaqi Lv, Ning Xu, Tianran Wu, Xin Geng, Yunpeng Liu

arxiv:2009.08607 v1 · 2020-09-18 · 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{TNPGLPYDNY6PRFVMI42RZNOB75}

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	2026-07-05T01:36:20.200098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5e65bf036e3cf896ac47351cb5c1ff7dd3b68e8a06034691d8ac510539a338

Aliases

arxiv: 2009.08607 · arxiv_version: 2009.08607v1 · doi: 10.48550/arxiv.2009.08607 · pith_short_12: TNPGLPYDNY6P · pith_short_16: TNPGLPYDNY6PRFVM · pith_short_8: TNPGLPYD

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/TNPGLPYDNY6PRFVMI42RZNOB75 \
  | 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: 9b5e65bf036e3cf896ac47351cb5c1ff7dd3b68e8a06034691d8ac510539a338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cee452f9090159c27663c2a2d213d38d436441e0001aa644841e75723a86946",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-18T03:19:14Z",
    "title_canon_sha256": "880af5b09d3d1a8fccc9ebf81cca0dd49818c9c95f0dca7e2f5b788bb0607789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08607",
    "kind": "arxiv",
    "version": 1
  }
}