Pith Number

pith:PZ5LGZFP

pith:2021:PZ5LGZFPTYK35ZZAAL3MM5ELS5

not attested not anchored not stored refs pending

ECKPN: Explicit Class Knowledge Propagation Network for Transductive Few-shot Learning

Changsheng Xu, Chaofan Chen, Xiaoshan Yang, Xuhui Huang, Zhe Ma

arxiv:2106.08523 v1 · 2021-06-16 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZ5LGZFPTYK35ZZAAL3MM5ELS5}

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	2026-07-05T02:49:58.906893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e7ab364af9e15bee72002f6c6748b9776ed768e8867abc6b50f8fd16936deb9

Aliases

arxiv: 2106.08523 · arxiv_version: 2106.08523v1 · doi: 10.48550/arxiv.2106.08523 · pith_short_12: PZ5LGZFPTYK3 · pith_short_16: PZ5LGZFPTYK35ZZA · pith_short_8: PZ5LGZFP

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/PZ5LGZFPTYK35ZZAAL3MM5ELS5 \
  | 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: 7e7ab364af9e15bee72002f6c6748b9776ed768e8867abc6b50f8fd16936deb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277d1e64a282dd5555035811e334148cafae93bd0f10d7e892ed643be8aff13e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-16T02:29:43Z",
    "title_canon_sha256": "05e1732ae968f0fa71047f78902ee75e2ae3378d290115b82d53a7a0a37b702b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08523",
    "kind": "arxiv",
    "version": 1
  }
}