Pith Number

pith:5EYY7THA

pith:2018:5EYY7THAWDDMH47RQEGS7ENBV4

not attested not anchored not stored refs pending

Unseen Class Discovery in Open-world Classification

Bing Liu, Hu Xu, Lei Shu

arxiv:1801.05609 v1 · 2018-01-17 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EYY7THAWDDMH47RQEGS7ENBV4}

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.

Cited by

1 paper in Pith

Continual Rare-Class Recognition with Emerging Novel Subclasses

Receipt and verification

First computed	2026-05-18T00:25:40.721157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9318fcce0b0c6c3f3f1810d2f91a1af3e4c3556a9c1fd7c7703854a39934f9f

Aliases

arxiv: 1801.05609 · arxiv_version: 1801.05609v1 · doi: 10.48550/arxiv.1801.05609 · pith_short_12: 5EYY7THAWDDM · pith_short_16: 5EYY7THAWDDMH47R · pith_short_8: 5EYY7THA

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/5EYY7THAWDDMH47RQEGS7ENBV4 \
  | 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: e9318fcce0b0c6c3f3f1810d2f91a1af3e4c3556a9c1fd7c7703854a39934f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd494b4517683a45b08e828eedeb004dd932d85edb0e9b86616d23009d7d3f50",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-17T09:50:41Z",
    "title_canon_sha256": "607d1afbf26f884641cee8dd1271cd7c6a2980c11a603bb17b204b4c24fcf2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05609",
    "kind": "arxiv",
    "version": 1
  }
}