Pith Number

pith:3P6E7DXV

pith:2019:3P6E7DXVKYOPYXOS527SCTP3OK

not attested not anchored not stored refs pending

Semantic Regularization: Improve Few-shot Image Classification by Reducing Meta Shift

Da Chen, Feng Mao, Hui Xue, Mingli Song, Wenbin Li, Xiang Wu, Yongliang Yang, Yuan He, Zunlei Feng

arxiv:1912.08395 v2 · 2019-12-18 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3P6E7DXVKYOPYXOS527SCTP3OK}

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	2026-07-05T00:46:34.160922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbfc4f8ef5561cfc5dd2eebf214dfb72a4eec8bb2299da7857ba6746c8a6b5ca

Aliases

arxiv: 1912.08395 · arxiv_version: 1912.08395v2 · doi: 10.48550/arxiv.1912.08395 · pith_short_12: 3P6E7DXVKYOP · pith_short_16: 3P6E7DXVKYOPYXOS · pith_short_8: 3P6E7DXV

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/3P6E7DXVKYOPYXOS527SCTP3OK \
  | 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: dbfc4f8ef5561cfc5dd2eebf214dfb72a4eec8bb2299da7857ba6746c8a6b5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420d7f83d0c8b5313e03c47101ff13b8d306f8570cd8f8b5f8f1bce8b1ffd7f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-18T05:54:49Z",
    "title_canon_sha256": "129b531983d79efb8caed303f548f1ce1fce42deb0b83c3cc9ef63b47b1e406b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08395",
    "kind": "arxiv",
    "version": 2
  }
}