Pith Number

pith:V67N44YU

pith:2021:V67N44YUOHBUJKICHOXOVFEBBC

not attested not anchored not stored refs pending

Few-shot Image Classification: Just Use a Library of Pre-trained Feature Extractors and a Simple Classifier

Arkabandhu Chowdhury, Chris Jermaine, Mingchao Jiang, Swarat Chaudhuri

arxiv:2101.00562 v3 · 2021-01-03 · cs.CV · cs.AI · 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{V67N44YUOHBUJKICHOXOVFEBBC}

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	2026-07-05T03:07:46.086621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afbede731471c344a9023baeea948108a550145effbceb523bb912ed4c7d82c6

Aliases

arxiv: 2101.00562 · arxiv_version: 2101.00562v3 · doi: 10.48550/arxiv.2101.00562 · pith_short_12: V67N44YUOHBU · pith_short_16: V67N44YUOHBUJKIC · pith_short_8: V67N44YU

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/V67N44YUOHBUJKICHOXOVFEBBC \
  | 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: afbede731471c344a9023baeea948108a550145effbceb523bb912ed4c7d82c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eff56558de9404b99130f9de16b232958728c9a23186c85506621b45eb2dce1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-03T05:30:36Z",
    "title_canon_sha256": "1706c874c24cb8deabbc154ea275d75a567fb9fdaf0dd7b409f8bfe55a551527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00562",
    "kind": "arxiv",
    "version": 3
  }
}