Pith Number

pith:PS5KUGVQ

pith:2019:PS5KUGVQDEIKNJ6HEMMRPZA6MJ

not attested not anchored not stored refs pending

Efficient Automatic Meta Optimization Search for Few-Shot Learning

Feiyu Xu, Peng Wang, Qigang Wang, Xinyue Zheng, Zhongchao Shi

arxiv:1909.03817 v1 · 2019-09-06 · cs.LG · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PS5KUGVQDEIKNJ6HEMMRPZA6MJ}

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	2026-07-05T00:03:08.865693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cbaaa1ab01910a6a7c7231917e41e627ed8668de4094f968c21cbd15ed4acbd

Aliases

arxiv: 1909.03817 · arxiv_version: 1909.03817v1 · doi: 10.48550/arxiv.1909.03817 · pith_short_12: PS5KUGVQDEIK · pith_short_16: PS5KUGVQDEIKNJ6H · pith_short_8: PS5KUGVQ

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/PS5KUGVQDEIKNJ6HEMMRPZA6MJ \
  | 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: 7cbaaa1ab01910a6a7c7231917e41e627ed8668de4094f968c21cbd15ed4acbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6854a7bd770434cb076b8507f3b3dcaff713a9057e497b31ff9ba586268fa2f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-06T02:48:52Z",
    "title_canon_sha256": "f09f8a8da1cf56d1a249d23962a79271f32661e23a65e971c56af0c7e73ffe6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03817",
    "kind": "arxiv",
    "version": 1
  }
}