Pith Number

pith:CKIPYGWD

pith:2019:CKIPYGWDWEBH5WZK4XWHOISBD6

not attested not anchored not stored refs pending

TransMatch: A Transfer-Learning Scheme for Semi-Supervised Few-Shot Learning

Jiebo Luo, Lin Chen, Zhongjie Yu, Zhongwei Cheng

arxiv:1912.09033 v2 · 2019-12-19 · 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{CKIPYGWDWEBH5WZK4XWHOISBD6}

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	2026-07-05T00:46:55.082050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1290fc1ac3b1027edb2ae5ec7722411f8b5ad01b77d161cc30680f8cd86214e5

Aliases

arxiv: 1912.09033 · arxiv_version: 1912.09033v2 · doi: 10.48550/arxiv.1912.09033 · pith_short_12: CKIPYGWDWEBH · pith_short_16: CKIPYGWDWEBH5WZK · pith_short_8: CKIPYGWD

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/CKIPYGWDWEBH5WZK4XWHOISBD6 \
  | 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: 1290fc1ac3b1027edb2ae5ec7722411f8b5ad01b77d161cc30680f8cd86214e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a230edcb875d2881a1b8b1599a2e8d8a5eb51bef64e9ff85a2e70441fb7808d",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-19T06:50:45Z",
    "title_canon_sha256": "93ada9bad80aab649a19a1ae3c64b9025e9cf74a0d4ec1e90899c5207cff4d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09033",
    "kind": "arxiv",
    "version": 2
  }
}