Pith Number

pith:2MFF4OFK

pith:2022:2MFF4OFKGFFNFZ7ZIG3W6ZH2PA

not attested not anchored not stored refs pending

Self-Paced Imbalance Rectification for Class Incremental Learning

Kai Zhu, Yang Cao, Zhiheng Liu

arxiv:2202.03703 v2 · 2022-02-08 · 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{2MFF4OFKGFFNFZ7ZIG3W6ZH2PA}

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	2026-07-05T03:58:20.749203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30a5e38aa314ad2e7f941b76f64fa780035a6e0b15ed5ff4569f15a1ee2f1db

Aliases

arxiv: 2202.03703 · arxiv_version: 2202.03703v2 · doi: 10.48550/arxiv.2202.03703 · pith_short_12: 2MFF4OFKGFFN · pith_short_16: 2MFF4OFKGFFNFZ7Z · pith_short_8: 2MFF4OFK

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/2MFF4OFKGFFNFZ7ZIG3W6ZH2PA \
  | 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: d30a5e38aa314ad2e7f941b76f64fa780035a6e0b15ed5ff4569f15a1ee2f1db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba44f4c08ae7d95e8930d0ea7c393158e5ea234a06ef7334f2da7a7e3792fc87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-08T07:58:13Z",
    "title_canon_sha256": "7aa93fc2c0a75c077d8ac11bc65b86f688af82ade6cb0968308ea340006465f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03703",
    "kind": "arxiv",
    "version": 2
  }
}