Pith Number

pith:EVMXYPQ6

pith:2012:EVMXYPQ67V3OQNGI75WQ57AC2B

not attested not anchored not stored refs pending

Generalization Bounds for Metric and Similarity Learning

Qiong Cao, Yiming Ying, Zheng-Chu Guo

arxiv:1207.5437 v2 · 2012-07-23 · cs.LG · 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{EVMXYPQ67V3OQNGI75WQ57AC2B}

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	2026-05-18T03:30:41.966464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25597c3e1efd76e834c8ff6d0efc02d04b52d9003fe31a2443ef6940fcd136ed

Aliases

arxiv: 1207.5437 · arxiv_version: 1207.5437v2 · doi: 10.48550/arxiv.1207.5437 · pith_short_12: EVMXYPQ67V3O · pith_short_16: EVMXYPQ67V3OQNGI · pith_short_8: EVMXYPQ6

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/EVMXYPQ67V3OQNGI75WQ57AC2B \
  | 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: 25597c3e1efd76e834c8ff6d0efc02d04b52d9003fe31a2443ef6940fcd136ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b4e9eda8daafebc47a5ad64285d1b19c60acbbd5bb0030e9798358a5176512",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-07-23T16:20:05Z",
    "title_canon_sha256": "d2530ea48d3b6454f5d3d54c9e1582776d371530c4897bcb35ba7c0901b380b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5437",
    "kind": "arxiv",
    "version": 2
  }
}