Pith Number

pith:3WIWSWT7

pith:2019:3WIWSWT7NJAO4OXIIRQD2C6XDG

not attested not anchored not stored refs pending

Adaptive Collaborative Similarity Learning for Unsupervised Multi-view Feature Selection

Jingjing Li, Lei Zhu, Xiao Dong, Xuemeng Song, Zhiyong Cheng

arxiv:1904.11228 v1 · 2019-04-25 · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WIWSWT7NJAO4OXIIRQD2C6XDG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:47:45.457323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd91695a7f6a40ee3ae844603d0bd719befadbd7b75ead7aa9363c792d50614d

Aliases

arxiv: 1904.11228 · arxiv_version: 1904.11228v1 · doi: 10.48550/arxiv.1904.11228 · pith_short_12: 3WIWSWT7NJAO · pith_short_16: 3WIWSWT7NJAO4OXI · pith_short_8: 3WIWSWT7

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/3WIWSWT7NJAO4OXIIRQD2C6XDG \
  | 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: dd91695a7f6a40ee3ae844603d0bd719befadbd7b75ead7aa9363c792d50614d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52adad6a642af2bbc0cb4489524f26fbd0ddc16890b4761b475de8cbb2338678",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-25T09:21:31Z",
    "title_canon_sha256": "3cbf36baac44d3fdc004bc0808cf904104369d50a37d176cf9370de3168ef007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11228",
    "kind": "arxiv",
    "version": 1
  }
}