Pith Number

pith:S37HYAZY

pith:2020:S37HYAZYFPZWHTYCX7TAJFWHVZ

not attested not anchored not stored refs pending

Margin-Based Transfer Bounds for Meta Learning with Deep Feature Embedding

Jiechao Guan, Tao Xiang, Timothy Hospedales, Zhiwu Lu

arxiv:2012.01602 v1 · 2020-12-02 · 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{S37HYAZYFPZWHTYCX7TAJFWHVZ}

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	2026-07-05T01:56:48.226509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96fe7c03382bf363cf02bfe60496c7ae4ca1d3f99a40c45d4ea762e1baecb218

Aliases

arxiv: 2012.01602 · arxiv_version: 2012.01602v1 · doi: 10.48550/arxiv.2012.01602 · pith_short_12: S37HYAZYFPZW · pith_short_16: S37HYAZYFPZWHTYC · pith_short_8: S37HYAZY

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/S37HYAZYFPZWHTYCX7TAJFWHVZ \
  | 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: 96fe7c03382bf363cf02bfe60496c7ae4ca1d3f99a40c45d4ea762e1baecb218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbbe45e67675c749be74d2790ec5847b8bd7f4b1e286563977b715401807dda",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-02T23:50:51Z",
    "title_canon_sha256": "b36d8983386784f02a717097f484034ee6654f41f67b40479dfa79bd927b1e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01602",
    "kind": "arxiv",
    "version": 1
  }
}