Pith Number

pith:IRSQTMUO

pith:2023:IRSQTMUOKZXIRZRMLMXTRMJRHY

not attested not anchored not stored refs pending

Class Incremental Learning via Likelihood Ratio Based Task Prediction

Bing Liu, Haowei Lin, Ningxin Pan, Weinan Qian, Yiduo Guo, Yijia Shao

arxiv:2309.15048 v4 · 2023-09-26 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRSQTMUOKZXIRZRMLMXTRMJRHY}

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	2026-07-05T07:55:24.665398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446509b28e566e88e62c5b2f38b1313e3c5e67ebe47d16deb72eb67bb0bb4069

Aliases

arxiv: 2309.15048 · arxiv_version: 2309.15048v4 · doi: 10.48550/arxiv.2309.15048 · pith_short_12: IRSQTMUOKZXI · pith_short_16: IRSQTMUOKZXIRZRM · pith_short_8: IRSQTMUO

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/IRSQTMUOKZXIRZRMLMXTRMJRHY \
  | 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: 446509b28e566e88e62c5b2f38b1313e3c5e67ebe47d16deb72eb67bb0bb4069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5a3d57e3a68467435030fea6b2b70b8e0d0eadbf268e520922d869f9f2ede3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-26T16:25:57Z",
    "title_canon_sha256": "ec1844e177c4a2daef8d0e86ff42f1477a8721f9b241a43e3d29509647ab75c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15048",
    "kind": "arxiv",
    "version": 4
  }
}