Pith Number

pith:W7HFBG7W

pith:2019:W7HFBG7WTVKPPJLPWS4BZIOH5C

not attested not anchored not stored refs pending

Towards Understanding Generalization in Gradient-Based Meta-Learning

Christopher Pal, Simon Guiroy, Vikas Verma

arxiv:1907.07287 v1 · 2019-07-16 · cs.LG · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7HFBG7WTVKPPJLPWS4BZIOH5C}

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	2026-05-17T23:40:22.792978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ce509bf69d54f7a56fb4b81ca1c7e88a1437b5ab9790bb0f40c01565dd5474

Aliases

arxiv: 1907.07287 · arxiv_version: 1907.07287v1 · doi: 10.48550/arxiv.1907.07287 · pith_short_12: W7HFBG7WTVKP · pith_short_16: W7HFBG7WTVKPPJLP · pith_short_8: W7HFBG7W

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/W7HFBG7WTVKPPJLPWS4BZIOH5C \
  | 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: b7ce509bf69d54f7a56fb4b81ca1c7e88a1437b5ab9790bb0f40c01565dd5474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69bd0d046f8caf1919f394a102e58d1d1e989541115f28413b0c23fdcfffdfde",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-16T23:22:14Z",
    "title_canon_sha256": "a23271ec8e32b0dbf86a72f769ae2d4458d1a3be739a929cd21ad3a437920b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07287",
    "kind": "arxiv",
    "version": 1
  }
}