Pith Number

pith:SLSSQAUO

pith:2025:SLSSQAUONK3KASUVJA2GHZIRV5

not attested not anchored not stored refs pending

Hierarchical Multi-Label Generation with Probabilistic Level-Constraint

Hanmeng Zhong, Linqing Chen, Weilei Wang, Wentao Wu

arxiv:2505.03775 v1 · 2025-04-30 · 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{SLSSQAUONK3KASUVJA2GHZIRV5}

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	2026-07-05T10:59:31.401329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e528028e6ab6a04a95483463e511af4eb21a71a43dbea08b15e0d5e3e0f9a2

Aliases

arxiv: 2505.03775 · arxiv_version: 2505.03775v1 · doi: 10.48550/arxiv.2505.03775 · pith_short_12: SLSSQAUONK3K · pith_short_16: SLSSQAUONK3KASUV · pith_short_8: SLSSQAUO

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/SLSSQAUONK3KASUVJA2GHZIRV5 \
  | 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: 92e528028e6ab6a04a95483463e511af4eb21a71a43dbea08b15e0d5e3e0f9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398351ed565d240759915b926e0798de5e6159c99dde092101e2b284cce2dabf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-30T07:56:53Z",
    "title_canon_sha256": "77403b9678227cdbd6fdd3528f7514cb849143f937c6f8ea2701f4ba8e8789f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03775",
    "kind": "arxiv",
    "version": 1
  }
}