Pith Number

pith:VRIMMA5Y

pith:2024:VRIMMA5YGPD45SDPK2XPPCUIV7

not attested not anchored not stored refs pending

Task Groupings Regularization: Data-Free Meta-Learning with Heterogeneous Pre-trained Models

Chun Yuan, Dacheng Tao, Li Shen, Yongxian Wei, Yu Li, Zhenyi Wang, Zixuan Hu

arxiv:2405.16560 v2 · 2024-05-26 · 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{VRIMMA5YGPD45SDPK2XPPCUIV7}

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.

Cited by

1 paper in Pith

PACT: Preserving Anchored Cores in Task-vectors for Model Merging

Receipt and verification

First computed	2026-07-05T09:45:49.430705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac50c603b833c7cec86f56aef78a88afdf1caf14fc00b2071acdb72b8d842d49

Aliases

arxiv: 2405.16560 · arxiv_version: 2405.16560v2 · doi: 10.48550/arxiv.2405.16560 · pith_short_12: VRIMMA5YGPD4 · pith_short_16: VRIMMA5YGPD45SDP · pith_short_8: VRIMMA5Y

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/VRIMMA5YGPD45SDPK2XPPCUIV7 \
  | 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: ac50c603b833c7cec86f56aef78a88afdf1caf14fc00b2071acdb72b8d842d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d9aebf334b559e4b992a9952161b36c6d514cba3e0b0ded62e1fd6013bc8ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-26T13:11:55Z",
    "title_canon_sha256": "ad91132efa317ca463a1565937f2bfc10e8bdcef516913b8159979f6f8741b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.16560",
    "kind": "arxiv",
    "version": 2
  }
}