Pith Number

pith:KNBHL44V

pith:2026:KNBHL44VLZCRBSILMOBT3H5OCA

not attested not anchored not stored refs pending

CapTrack: Multifaceted Evaluation of Forgetting in LLM Post-Training

Jonathan Richard Schwarz, Lukas Thede, Stefan Winzeck, Zeynep Akata

arxiv:2603.06610 v2 · 2026-02-19 · 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{KNBHL44VLZCRBSILMOBT3H5OCA}

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	2026-05-25T02:01:16.711607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534275f3955e4510c90b63833d9fae103c254c2eb517908e814ccbace74803d0

Aliases

arxiv: 2603.06610 · arxiv_version: 2603.06610v2 · doi: 10.48550/arxiv.2603.06610 · pith_short_12: KNBHL44VLZCR · pith_short_16: KNBHL44VLZCRBSIL · pith_short_8: KNBHL44V

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/KNBHL44VLZCRBSILMOBT3H5OCA \
  | 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: 534275f3955e4510c90b63833d9fae103c254c2eb517908e814ccbace74803d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559e39749e51bb7368d119e0d85aea0c4bdd6fd0fba39b357af5ff0733c50385",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-19T09:46:24Z",
    "title_canon_sha256": "f01606280c0a5886f4590fcfe06172c0dbfaad9bd269da01996c34887257da3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.06610",
    "kind": "arxiv",
    "version": 2
  }
}