Pith Number

pith:PPNIPY3M

pith:2026:PPNIPY3MSMWS76WSWWT4FZZ7MQ

not attested not anchored not stored refs pending

Sparse Subspace-to-Expert Sharing for Task-Agnostic Continual Learning

Ali Jannesari, Fatema Siddika, Md Anwar Hossen, Tanwi Mallick

arxiv:2606.07500 v1 · 2026-06-05 · 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{PPNIPY3MSMWS76WSWWT4FZZ7MQ}

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	2026-06-08T01:05:31.258295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bda87e36c932d2ffad2b5a7c2e73f6401924dd63108a07e126150bc3cc0f3fc

Aliases

arxiv: 2606.07500 · arxiv_version: 2606.07500v1 · doi: 10.48550/arxiv.2606.07500 · pith_short_12: PPNIPY3MSMWS · pith_short_16: PPNIPY3MSMWS76WS · pith_short_8: PPNIPY3M

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/PPNIPY3MSMWS76WSWWT4FZZ7MQ \
  | 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: 7bda87e36c932d2ffad2b5a7c2e73f6401924dd63108a07e126150bc3cc0f3fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1261efb10b08b3a83ea45e680aea8eda62dac9fa165f110b04043646ae2733",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-05T17:53:52Z",
    "title_canon_sha256": "b38c29b0879ee6ca3ee6c776fce4ce549dd6ae5f3947025a790bde51f0c8d4ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07500",
    "kind": "arxiv",
    "version": 1
  }
}