Pith Number

pith:P25QTYVY

pith:2025:P25QTYVYXF6XIEDXOJLNXCPEM7

not attested not anchored not stored refs pending

Restoring Forgotten Knowledge in Non-Exemplar Class Incremental Learning through Test-Time Semantic Evolution

Enguang Wang, Fei Yang, Haori Lu, Linlan Huang, Xialei Liu, Xusheng Cao

arxiv:2503.16793 v1 · 2025-03-21 · 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{P25QTYVYXF6XIEDXOJLNXCPEM7}

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	2026-07-05T10:36:50.064889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebb09e2b8b97d7410777256db89e467cb291426f7f89c9fc793e94416b1806f

Aliases

arxiv: 2503.16793 · arxiv_version: 2503.16793v1 · doi: 10.48550/arxiv.2503.16793 · pith_short_12: P25QTYVYXF6X · pith_short_16: P25QTYVYXF6XIEDX · pith_short_8: P25QTYVY

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/P25QTYVYXF6XIEDXOJLNXCPEM7 \
  | 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: 7ebb09e2b8b97d7410777256db89e467cb291426f7f89c9fc793e94416b1806f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fca568a0807fc9f86a095b6c298de12de11602eb9190c3ae17584daa9ee981d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-21T02:02:35Z",
    "title_canon_sha256": "20e8406089b48acd9bb191d8cc684223464456e794d5bb6d3e701fe7f6ae9e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16793",
    "kind": "arxiv",
    "version": 1
  }
}