Pith Number

pith:GGNY2O3P

pith:2017:GGNY2O3P6IVGZTAE3HC3S7KWTF

not attested not anchored not stored refs pending

Twin Learning for Similarity and Clustering: A Unified Kernel Approach

Chong Peng, Qiang Cheng, Zhao Kang

arxiv:1705.00678 v2 · 2017-05-01 · 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{GGNY2O3P6IVGZTAE3HC3S7KWTF}

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	2026-05-18T00:45:05.927559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

319b8d3b6ff22a6ccc04d9c5b97d5699655012b52993cdd3592df6e51dcdff9c

Aliases

arxiv: 1705.00678 · arxiv_version: 1705.00678v2 · doi: 10.48550/arxiv.1705.00678 · pith_short_12: GGNY2O3P6IVG · pith_short_16: GGNY2O3P6IVGZTAE · pith_short_8: GGNY2O3P

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/GGNY2O3P6IVGZTAE3HC3S7KWTF \
  | 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: 319b8d3b6ff22a6ccc04d9c5b97d5699655012b52993cdd3592df6e51dcdff9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3faeae5ce7029f915ecb066b08c20ad9c3bb41ce14f8c06a3a881f1dbc92b7bb",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-01T19:33:27Z",
    "title_canon_sha256": "43e0c5c0d40717972cb4f14bf69665510cbb2ee4dba27c57300676d4ab62ff54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00678",
    "kind": "arxiv",
    "version": 2
  }
}