Pith Number

pith:R7YOLZ2S

pith:2020:R7YOLZ2S7NAC4GOBWJR4UQ53N2

not attested not anchored not stored refs pending

Meta-learning Transferable Representations with a Single Target Domain

Colin Wei, Hong Liu, Jeff Z. HaoChen, Tengyu Ma

arxiv:2011.01418 v1 · 2020-11-03 · 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{R7YOLZ2S7NAC4GOBWJR4UQ53N2}

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	2026-07-05T01:48:32.302309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff0e5e752fb402e19c1b263ca43bb6e844ae472a7d9073956fd58c244dce1a6

Aliases

arxiv: 2011.01418 · arxiv_version: 2011.01418v1 · doi: 10.48550/arxiv.2011.01418 · pith_short_12: R7YOLZ2S7NAC · pith_short_16: R7YOLZ2S7NAC4GOB · pith_short_8: R7YOLZ2S

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/R7YOLZ2S7NAC4GOBWJR4UQ53N2 \
  | 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: 8ff0e5e752fb402e19c1b263ca43bb6e844ae472a7d9073956fd58c244dce1a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "960e16e2e0e175e5af369b83fbdf2d33b62ec71440ae95b2052431101a056cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-03T01:57:37Z",
    "title_canon_sha256": "cb52c03d008e744ef9c641e16d073cf92a3143530054c86ddc1e46bad6ac740d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01418",
    "kind": "arxiv",
    "version": 1
  }
}