Pith Number

pith:3YLVQMK3

pith:2021:3YLVQMK3MMABNHZJXPQRCVOSN2

not attested not anchored not stored refs pending

DMN4: Few-shot Learning via Discriminative Mutual Nearest Neighbor Neural Network

Deng Cai, Jie Song, Tu Zheng, Xiaofei He, Yang Liu

arxiv:2103.08160 v3 · 2021-03-15 · cs.CV · 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{3YLVQMK3MMABNHZJXPQRCVOSN2}

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	2026-07-05T03:12:27.102289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1758315b6300169f29bbe11155d26eb22d8e6c63610e1d5aee84fa969e49fe

Aliases

arxiv: 2103.08160 · arxiv_version: 2103.08160v3 · doi: 10.48550/arxiv.2103.08160 · pith_short_12: 3YLVQMK3MMAB · pith_short_16: 3YLVQMK3MMABNHZJ · pith_short_8: 3YLVQMK3

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/3YLVQMK3MMABNHZJXPQRCVOSN2 \
  | 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: de1758315b6300169f29bbe11155d26eb22d8e6c63610e1d5aee84fa969e49fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a5c622dff72bc85c4aa55bc009967b4e70eae1bd62f81a20e161798b546750",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-15T06:57:09Z",
    "title_canon_sha256": "bfc31b2b281518d0d185de7949cca38cf115b484ec4d7ab0d553640c104a95a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08160",
    "kind": "arxiv",
    "version": 3
  }
}