Pith Number

pith:RNYNQ34S

pith:2021:RNYNQ34S6JQONGC2C6325NTVWZ

not attested not anchored not stored refs pending

Learning with Proper Partial Labels

Jiaqi Lv, Masashi Sugiyama, Zhenguo Wu

arxiv:2112.12303 v2 · 2021-12-23 · 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{RNYNQ34S6JQONGC2C6325NTVWZ}

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	2026-07-05T04:51:54.066157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b70d86f92f260e6985a17b7aeb675b64ec8a37d037713e62068dead9e73f97d

Aliases

arxiv: 2112.12303 · arxiv_version: 2112.12303v2 · doi: 10.48550/arxiv.2112.12303 · pith_short_12: RNYNQ34S6JQO · pith_short_16: RNYNQ34S6JQONGC2 · pith_short_8: RNYNQ34S

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/RNYNQ34S6JQONGC2C6325NTVWZ \
  | 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: 8b70d86f92f260e6985a17b7aeb675b64ec8a37d037713e62068dead9e73f97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59e53ae78ad4cf9499844999d5076e50cb62897f1cd0fe5271995e19d4fded8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-23T01:37:03Z",
    "title_canon_sha256": "030ffbcfb10ce2beb1060aa8de99c7f90ba75bf06439b2ff67efc19c9716958f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12303",
    "kind": "arxiv",
    "version": 2
  }
}