Pith Number

pith:V5RIZGUY

pith:2018:V5RIZGUYTOLFPMZZGAY7MLJTHG

not attested not anchored not stored refs pending

Improving Generalization via Scalable Neighborhood Component Analysis

Alexei A. Efros, Stella X. Yu, Zhirong Wu

arxiv:1808.04699 v1 · 2018-08-14 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5RIZGUYTOLFPMZZGAY7MLJTHG}

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	2026-05-18T00:08:11.883551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af628c9a989b9657b3393031f62d3339939bda122902b5b8b38a3665767b1e0a

Aliases

arxiv: 1808.04699 · arxiv_version: 1808.04699v1 · doi: 10.48550/arxiv.1808.04699 · pith_short_12: V5RIZGUYTOLF · pith_short_16: V5RIZGUYTOLFPMZZ · pith_short_8: V5RIZGUY

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/V5RIZGUYTOLFPMZZGAY7MLJTHG \
  | 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: af628c9a989b9657b3393031f62d3339939bda122902b5b8b38a3665767b1e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b4009abc7b0c3e20917a0908523a4f96e683b7ec2dd34a9643b244aa67d61c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-14T14:03:47Z",
    "title_canon_sha256": "b1b9f3163be72fe4d00637fa6ada8302429cccbca0a2c8554b18251b10b5857d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04699",
    "kind": "arxiv",
    "version": 1
  }
}