Pith Number

pith:GB2TAK2K

pith:2026:GB2TAK2KSABBLGNZKXZOZ7JSIT

not attested not anchored not stored refs pending

Turning Back Without Forgetting: Selective Backward Refinement for Parameter-Efficient Continual Learning

Anushka Tiwari, Kaiyi Ji

arxiv:2606.01379 v1 · 2026-05-31 · 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{GB2TAK2KSABBLGNZKXZOZ7JSIT}

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	2026-06-02T02:04:31.794607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3075302b4a90021599b955f2ecfd3244fe08b7a1c9e1094e1fd25fbb7785f7f5

Aliases

arxiv: 2606.01379 · arxiv_version: 2606.01379v1 · doi: 10.48550/arxiv.2606.01379 · pith_short_12: GB2TAK2KSABB · pith_short_16: GB2TAK2KSABBLGNZ · pith_short_8: GB2TAK2K

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/GB2TAK2KSABBLGNZKXZOZ7JSIT \
  | 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: 3075302b4a90021599b955f2ecfd3244fe08b7a1c9e1094e1fd25fbb7785f7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5cf07af36662266c63e150b7ef1a11deb108940baa7c970ef1d91ab20b714c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-31T18:08:24Z",
    "title_canon_sha256": "74d89a74753263114538c5c3173378e95f0fda1250e1aca1ae1a2147a8e15835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01379",
    "kind": "arxiv",
    "version": 1
  }
}