Pith Number

pith:6UZK5FPV

pith:2022:6UZK5FPVSXIOAPORM53WY27FO3

not attested not anchored not stored refs pending

Federated Class-Incremental Learning

Gan Sun, Jiahua Dong, Lixu Wang, Qi Zhu, Shichao Xu, Xiao Wang, Zhen Fang

arxiv:2203.11473 v1 · 2022-03-22 · 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{6UZK5FPVSXIOAPORM53WY27FO3}

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	2026-07-05T04:07:12.555220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f532ae95f595d0e03dd167776c6be576f5fd94902a9823ec294da7b327121ecd

Aliases

arxiv: 2203.11473 · arxiv_version: 2203.11473v1 · doi: 10.48550/arxiv.2203.11473 · pith_short_12: 6UZK5FPVSXIO · pith_short_16: 6UZK5FPVSXIOAPOR · pith_short_8: 6UZK5FPV

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/6UZK5FPVSXIOAPORM53WY27FO3 \
  | 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: f532ae95f595d0e03dd167776c6be576f5fd94902a9823ec294da7b327121ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324ad4daa3644ac3a1b793b9f4c76e74928a8d3327527b40f1b7de030ce498c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-22T05:58:44Z",
    "title_canon_sha256": "45cdb3cbfee8e52bcf12684f2a552557c9d69061f8bf81b2a13c9768bff4b0ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11473",
    "kind": "arxiv",
    "version": 1
  }
}