Pith Number

pith:PC5AQJLR

pith:2026:PC5AQJLR6RYG2PMTZNCNSFJ2PF

not attested not anchored not stored refs pending

Catastrophic Forgetting is Low-Rank: A Function-Space Theory for Continual Adaptation

Dan Raviv, Ido Nitzan Hidekel

arxiv:2606.18024 v1 · 2026-06-16 · 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{PC5AQJLR6RYG2PMTZNCNSFJ2PF}

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	2026-06-19T16:10:46.148661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ba082571f4706d3d93cb44d9153a7947da09ed711040542f785546c0e6425c

Aliases

arxiv: 2606.18024 · arxiv_version: 2606.18024v1 · doi: 10.48550/arxiv.2606.18024 · pith_short_12: PC5AQJLR6RYG · pith_short_16: PC5AQJLR6RYG2PMT · pith_short_8: PC5AQJLR

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/PC5AQJLR6RYG2PMTZNCNSFJ2PF \
  | 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: 78ba082571f4706d3d93cb44d9153a7947da09ed711040542f785546c0e6425c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d910be8af1b0d926509fa99b562d82d1a583ab753865935fc2301a185b9663e3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T15:03:37Z",
    "title_canon_sha256": "468c45749c407790780d86669fd1e12f3b9ca887cb8149f3fe3dcc26c863d1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18024",
    "kind": "arxiv",
    "version": 1
  }
}