Pith Number

pith:CXNHFWAI

pith:2021:CXNHFWAIKPD5SUWKZCHE5G2OCT

not attested not anchored not stored refs pending

Multi-label Ranking: Mining Multi-label and Label Ranking Data

Lihi Dery

arxiv:2101.00583 v1 · 2021-01-03 · 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{CXNHFWAIKPD5SUWKZCHE5G2OCT}

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	2026-07-05T09:11:19.193816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15da72d80853c7d952cac88e4e9b4e14c64f9d6bc84e00cd4891933e060e99d7

Aliases

arxiv: 2101.00583 · arxiv_version: 2101.00583v1 · doi: 10.48550/arxiv.2101.00583 · pith_short_12: CXNHFWAIKPD5 · pith_short_16: CXNHFWAIKPD5SUWK · pith_short_8: CXNHFWAI

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/CXNHFWAIKPD5SUWKZCHE5G2OCT \
  | 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: 15da72d80853c7d952cac88e4e9b4e14c64f9d6bc84e00cd4891933e060e99d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dcbe04518f1691f04eddf7e0e49b90731eb0a8c8ee1409d8d6a34867dd3ce49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-03T08:36:45Z",
    "title_canon_sha256": "e1a36da79863b176c30de34d49ef0e3e2060abc928c81d43d124b1addc37d459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00583",
    "kind": "arxiv",
    "version": 1
  }
}