Pith Number

pith:AWT5MUGF

pith:2021:AWT5MUGFOJO7HEIXHE4LAFPJMJ

not attested not anchored not stored refs pending

Sharing to learn and learning to share; Fitting together Meta-Learning, Multi-Task Learning, and Transfer Learning: A meta review

Marcus Liwicki, Rajkumar Saini, Richa Upadhyay, Ronald Phlypo

arxiv:2111.12146 v8 · 2021-11-23 · 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{AWT5MUGFOJO7HEIXHE4LAFPJMJ}

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	2026-07-05T09:21:24.074727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a7d650c5725df391173938b015e96273b757e935290ff32a2d32344a73b46d

Aliases

arxiv: 2111.12146 · arxiv_version: 2111.12146v8 · doi: 10.48550/arxiv.2111.12146 · pith_short_12: AWT5MUGFOJO7 · pith_short_16: AWT5MUGFOJO7HEIX · pith_short_8: AWT5MUGF

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/AWT5MUGFOJO7HEIXHE4LAFPJMJ \
  | 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: 05a7d650c5725df391173938b015e96273b757e935290ff32a2d32344a73b46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a816274664b67aa807897dc93b18260fb6650e2e5f83a8066f1e7d49fe40fcae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-23T20:41:06Z",
    "title_canon_sha256": "06dc356559e6f9b3c79e94ff34c94747b59d6166882e0a44a6ee5a28c7e3170e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12146",
    "kind": "arxiv",
    "version": 8
  }
}